System.Exception
   at CMI.Server.Renderer.DocumentServiceRendererService.<RenderAsync>d__5.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at CMI.Server.Renderer.Batch.<DoJobAsync>d__27.MoveNext()