{"Response":null,"Error":"Flurl.Http.FlurlHttpException: Call failed. Name or service not known: POST https://donhang.vnpost.vn/api/api/MobileAuthentication/GetAccessToken\n ---> System.Net.Http.HttpRequestException: Name or service not known\n ---> System.Net.Sockets.SocketException (0xFFFDFFFF): Name or service not known\n   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)\n   --- End of inner exception stack trace ---\n   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)\n   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpClient.FinishSendAsyncBuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   --- End of inner exception stack trace ---\n   at Flurl.Http.FlurlRequest.HandleExceptionAsync(FlurlCall call, Exception ex, CancellationToken token)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   at Redsand.ApiService.PostAsync[TResult](String path, Object json, Object param, CancellationToken cancellationToken) in /app/Lib/ApiService.cs:line 310","Status":0}

{"Response":null,"Error":"Flurl.Http.FlurlHttpException: Call failed. Name or service not known: POST https://donhang.vnpost.vn/api/api/MobileAuthentication/GetAccessToken\n ---> System.Net.Http.HttpRequestException: Name or service not known\n ---> System.Net.Sockets.SocketException (0xFFFDFFFF): Name or service not known\n   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)\n   --- End of inner exception stack trace ---\n   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)\n   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpClient.FinishSendAsyncBuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   --- End of inner exception stack trace ---\n   at Flurl.Http.FlurlRequest.HandleExceptionAsync(FlurlCall call, Exception ex, CancellationToken token)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   at Redsand.ApiService.PostAsync[TResult](String path, Object json, Object param, CancellationToken cancellationToken) in /app/Lib/ApiService.cs:line 310","Status":0}

{"Response":null,"Error":"Flurl.Http.FlurlHttpException: Call failed. Name or service not known: POST https://donhang.vnpost.vn/api/api/MobileAuthentication/GetAccessToken\n ---> System.Net.Http.HttpRequestException: Name or service not known\n ---> System.Net.Sockets.SocketException (0xFFFDFFFF): Name or service not known\n   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)\n   --- End of inner exception stack trace ---\n   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)\n   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpClient.FinishSendAsyncBuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   --- End of inner exception stack trace ---\n   at Flurl.Http.FlurlRequest.HandleExceptionAsync(FlurlCall call, Exception ex, CancellationToken token)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   at Redsand.ApiService.PostAsync[TResult](String path, Object json, Object param, CancellationToken cancellationToken) in /app/Lib/ApiService.cs:line 310","Status":0}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"Response":null,"Error":"Flurl.Http.FlurlHttpException: Call failed. Name or service not known: POST https://donhang.vnpost.vn/api/api/MobileAuthentication/GetAccessToken\n ---> System.Net.Http.HttpRequestException: Name or service not known\n ---> System.Net.Sockets.SocketException (0xFFFDFFFF): Name or service not known\n   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)\n   --- End of inner exception stack trace ---\n   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)\n   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpClient.FinishSendAsyncBuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   --- End of inner exception stack trace ---\n   at Flurl.Http.FlurlRequest.HandleExceptionAsync(FlurlCall call, Exception ex, CancellationToken token)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   at Redsand.ApiService.PostAsync[TResult](String path, Object json, Object param, CancellationToken cancellationToken) in /app/Lib/ApiService.cs:line 310","Status":0}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.NullReferenceException","Message":"Object reference not set to an instance of an object.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.FacebookApiService.GetFacebookAttachments(Int32 pageId, IEnumerable`1 attUrls, String pageAccessToken, Boolean reUsable, String pageUserId, MetaType type) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 1618\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2147467261,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#10) Không gửi được tin nhắn do một ứng dụng khác hiện đang kiểm soát thread này.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"data":{"exception":"ArgumentException","message":"IDX10703: Cannot create a 'Microsoft.IdentityModel.Tokens.SymmetricSecurityKey', key length is zero.","helpLink":null,"data":{},"source":"Microsoft.IdentityModel.Tokens","stackTrace":"   at Microsoft.IdentityModel.Tokens.SymmetricSecurityKey..ctor(Byte[] key)\n   at Mobifone3cSdk.Client.MobiFone3c.GenToken(String agentId) in D:\\ECRM-NOBI-R2\\Lib\\Mobifone3c\\Mobifone3c.cs:line 56\n   at Redsand.Site.Services.MobifoneService.GetToken(String agentId) in D:\\ECRM-NOBI-R2\\Services\\Voip\\MobifoneService.cs:line 67\n   at Redsand.Site.Api.ClientController.GetClientToken() in D:\\ECRM-NOBI-R2\\Api\\Voip\\ClientController.cs:line 31\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor.TaskOfIActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments)\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeActionMethodAsync>g__Awaited|12_0(ControllerActionInvoker invoker, ValueTask`1 actionResultValueTask)\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeNextActionFilterAsync>g__Awaited|10_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Rethrow(ActionExecutedContextSealed context)\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeInnerFilterAsync()\n--- End of stack trace from previous location ---\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeNextExceptionFilterAsync>g__Awaited|26_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)","inner":null},"status":400,"statusText":"","headers":{"cache-control":"no-store","content-type":"application/json; charset=utf-8","date":"Mon, 10 Aug 2026 07:32:59 GMT","expires":"0","pragma":"no-cache","server":"nginx/1.28.0"},"config":{"transitional":{"silentJSONParsing":true,"forcedJSONParsing":true,"clarifyTimeoutError":false},"adapter":["xhr","http","fetch"],"transformRequest":[null],"transformResponse":[null],"timeout":0,"xsrfCookieName":"XSRF-TOKEN","xsrfHeaderName":"X-XSRF-TOKEN","maxContentLength":-1,"maxBodyLength":-1,"env":{},"headers":{"Accept":"application/json","Authorization":"Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.u6epoToa-ro72owWgd8QvwNCA0GctFBe0E2aYn96Dm4","ContentType":"application/json","x-hour-offset":"7","BranchId":"1","Locale":"vi"},"baseURL":"https://drlinhnguyen.nobi.pro","paramsSerializer":{},"method":"get","url":"/api/voip/client/token"},"request":{}}

{"Accept":"application/json","Authorization":"Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.u6epoToa-ro72owWgd8QvwNCA0GctFBe0E2aYn96Dm4","ContentType":"application/json","x-hour-offset":"7","BranchId":"1","Locale":"vi"}

{}

{"data":{"exception":"Exception","message":"Không thể đăng nhập Mobifone","helpLink":null,"data":{},"source":"Redsand.Site","stackTrace":"   at Mobifone3cSdk.Client.MobiFone3c.LoginAsync(String token) in D:\\ECRM-NOBI-R2\\Lib\\Mobifone3c\\Mobifone3c.cs:line 83\n   at Redsand.Site.Services.MobifoneService.LoginAsync(String token) in D:\\ECRM-NOBI-R2\\Services\\Voip\\MobifoneService.cs:line 73\n   at Redsand.Site.Api.ClientController.GetClientToken() in D:\\ECRM-NOBI-R2\\Api\\Voip\\ClientController.cs:line 38\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor.TaskOfIActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments)\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeActionMethodAsync>g__Awaited|12_0(ControllerActionInvoker invoker, ValueTask`1 actionResultValueTask)\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeNextActionFilterAsync>g__Awaited|10_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Rethrow(ActionExecutedContextSealed context)\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeInnerFilterAsync>g__Awaited|13_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)\n   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeNextExceptionFilterAsync>g__Awaited|26_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)","inner":{"exception":"Exception","message":"{\"code\":\"errors\",\"message\":\"Domain not Found\"}","helpLink":null,"data":{},"source":null,"stackTrace":null,"inner":{"exception":"Exception","message":"Không tìm thấy trang","helpLink":null,"data":{},"source":null,"stackTrace":null,"inner":null}}},"status":400,"statusText":"","headers":{"cache-control":"no-store","content-type":"application/json; charset=utf-8","date":"Mon, 10 Aug 2026 07:32:57 GMT","expires":"0","pragma":"no-cache","server":"nginx/1.28.0"},"config":{"transitional":{"silentJSONParsing":true,"forcedJSONParsing":true,"clarifyTimeoutError":false},"adapter":["xhr","http","fetch"],"transformRequest":[null],"transformResponse":[null],"timeout":0,"xsrfCookieName":"XSRF-TOKEN","xsrfHeaderName":"X-XSRF-TOKEN","maxContentLength":-1,"maxBodyLength":-1,"env":{},"headers":{"Accept":"application/json","Authorization":"Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.bAebWNocCetDZ7HwbT-lUeWAZ0Spqh5FTgpdkUmQGdA","ContentType":"application/json","x-hour-offset":"7","BranchId":"6","Locale":"vi"},"baseURL":"https://uni.nobi.pro","paramsSerializer":{},"method":"get","url":"/api/voip/client/token"},"request":{}}

{"Accept":"application/json","Authorization":"Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.bAebWNocCetDZ7HwbT-lUeWAZ0Spqh5FTgpdkUmQGdA","ContentType":"application/json","x-hour-offset":"7","BranchId":"6","Locale":"vi"}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"Response":null,"Error":"Flurl.Http.FlurlHttpException: Call failed. Name or service not known: POST https://donhang.vnpost.vn/api/api/MobileAuthentication/GetAccessToken\n ---> System.Net.Http.HttpRequestException: Name or service not known\n ---> System.Net.Sockets.SocketException (0xFFFDFFFF): Name or service not known\n   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)\n   --- End of inner exception stack trace ---\n   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)\n   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpClient.FinishSendAsyncBuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   --- End of inner exception stack trace ---\n   at Flurl.Http.FlurlRequest.HandleExceptionAsync(FlurlCall call, Exception ex, CancellationToken token)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   at Flurl.Http.FlurlRequest.SendAsync(HttpMethod verb, HttpContent content, CancellationToken cancellationToken, HttpCompletionOption completionOption)\n   at Redsand.ApiService.PostAsync[TResult](String path, Object json, Object param, CancellationToken cancellationToken) in /app/Lib/ApiService.cs:line 310","Status":0}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.NullReferenceException","Message":"Object reference not set to an instance of an object.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.FacebookApiService.GetFacebookAttachments(Int32 pageId, IEnumerable`1 attUrls, String pageAccessToken, Boolean reUsable, String pageUserId, MetaType type) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 1618\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2147467261,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.NullReferenceException","Message":"Object reference not set to an instance of an object.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.FacebookApiService.GetFacebookAttachments(Int32 pageId, IEnumerable`1 attUrls, String pageAccessToken, Boolean reUsable, String pageUserId, MetaType type) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 1618\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2147467261,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Error validating access token: The session has been invalidated because the user changed their password or Facebook has changed the session for security reasons.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken, Int32 retry) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 36\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookApiService.cs:line 243\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 309\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 814","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}