My application got crashed with an error message which i am not able to understand - 6268|2021-01-26T18:37:26.2933078+00:00|INFO|2|App|1/26/2021 2:37:26 PM = App_UnhandledException() EX = The notification platform is unavailable. 6269|2021-01-26T18:37:27.8193806+00:00|INFO|2|App|1/26/2021 2:37:27 PM = App_UnhandledException() StackTrace = at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() + 0x1c at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task) + 0x60 at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task) + 0x36 at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task) + [...] read more