09/26/2015 08:40:26       Error           Error cleanning up old logs, System.Runtime.InteropServices.COMException (0x80004005): Error HRESULT E_FAIL has been returned from a call to a COM component.
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at PilotsHubApp.Common.FileLogger.<CleanupOldLogsAsync>d__4.MoveNext()