{"data":{"exception":"InvalidOperationException","message":"A second operation was started on this context instance before a previous operation completed. This is usually caused by different threads concurrently using the same instance of DbContext. For more information on how to avoid threading issues with DbContext, see https://go.microsoft.com/fwlink/?linkid=2097913.","helpLink":null,"data":{},"source":"Microsoft.EntityFrameworkCore","stackTrace":" at Microsoft.EntityFrameworkCore.Infrastructure.Internal.ConcurrencyDetector.EnterCriticalSection()\n at Microsoft.EntityFrameworkCore.Query.Internal.SplitQueryingEnumerable`1.AsyncEnumerator.MoveNextAsync()\n at Microsoft.EntityFrameworkCore.EntityFrameworkQueryableExtensions.ToListAsync[TSource](IQueryable`1 source, CancellationToken cancellationToken)\n at Microsoft.EntityFrameworkCore.EntityFrameworkQueryableExtensions.ToListAsync[TSource](IQueryable`1 source, CancellationToken cancellationToken)\n at Redsand.Site.Services.NobiChatService.CheckAndGetNewAvatarIg(String url, String pageId, String longUserToken, MetaType type) in E:\\redsand\\inven-check\\Services\\Facebook\\NobiChatService.cs:line 376\n at Redsand.Site.Services.NobiChatService.<HandleCheckAvatarIg>b__20_1(<>f__AnonymousType1631`3 item) in E:\\redsand\\inven-check\\Services\\Facebook\\NobiChatService.cs:line 349\n at Redsand.Site.Services.NobiChatService.HandleCheckAvatarIg(ApplicationDbContext _db) in E:\\redsand\\inven-check\\Services\\Facebook\\NobiChatService.cs:line 354\n at Redsand.Site.Api.ConversationPageController.CheckAvatarInstagram() in E:\\redsand\\inven-check\\Api\\Nobichat\\ConversationPageController.cs:line 140\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":null},"status":400,"statusText":"","headers":{"cache-control":"no-store","content-type":"application/json; charset=utf-8","date":"Sat, 10 Jan 2026 14:39:59 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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.CJKzEwypkiD-O0R1vcKriI2DlCZXfnWZQp7c5NuYlyw","ContentType":"application/json","x-hour-offset":"7","BranchId":"1","Locale":"vi"},"baseURL":"https://ami.dcso.pro","paramsSerializer":{},"method":"get","url":"/api/conversations/pages/avatar-valid"},"request":{}}