{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","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) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#10) Tin nhắn này được gửi ngoài khoảng thời gian cho phép. Tìm hiểu thêm về chính sách mới tại đây: https://developers.facebook.com/docs/messenger-platform/policy-overview","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Controllers\\BackgroundController.cs:line 802","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","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) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in D:\\WORKSPACE\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\WORKSPACE\\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:\\WORKSPACE\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 308\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\WORKSPACE\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 308\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\WORKSPACE\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 802","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#10) Tin nhắn này được gửi ngoài khoảng thời gian cho phép. Tìm hiểu thêm về chính sách mới tại đây: https://developers.facebook.com/docs/messenger-platform/policy-overview","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in D:\\WORKSPACE\\ECRM-NOBI-R2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\WORKSPACE\\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:\\WORKSPACE\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 308\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\WORKSPACE\\ECRM-NOBI-R2\\Services\\Facebook\\FbSender.cs:line 308\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\WORKSPACE\\ECRM-NOBI-R2\\Controllers\\BackgroundController.cs:line 802","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"Hết thời gian kết nối","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in D:\\WORKSPACE\\ECRM-NOBI-R2\\NobiV2\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\BaseV2-Net6\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\BaseV2-Net6\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\BaseV2-Net6\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\BaseV2-Net6\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\BaseV2-Net6\\Controllers\\BackgroundController.cs:line 802","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","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) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}

{"ClassName":"System.Exception","Message":"(#551) Người này hiện không có mặt.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Redsand.Site.Services.Facebook.Sdk.PageClient.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","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) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookSdk\\PageApiClient.cs:line 29\n   at Redsand.Site.Services.FacebookApiService.SendMessaging(Messaging messaging, String pageToken) in E:\\redsand\\inven-check\\Services\\Facebook\\FacebookApiService.cs:line 240\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Services.FbSender.SendAsync(FbCampaign campaign, FbMessage facebook, Boolean resend, ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\FbSender.cs:line 296\n   at Redsand.Site.Controllers.BackgroundController.SendFbCampaign(String camIds, Boolean debug) in E:\\redsand\\inven-check\\Controllers\\BackgroundController.cs:line 778","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":null,"HResult":-2146233088,"Source":"Redsand.Site","WatsonBuckets":null}

{}