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Unexpected exception occured during proceesing the user request.
It is most likely caused by the following issues
  • System.Web.
  • This is an invalid webresource request..
  • at System.Web.Handlers.AssemblyResourceLoader.System.Web.IHttpHandler.ProcessRequest(HttpContext context) at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously).

You may try as the following
  • Correct any errors mentioned above and try it again.
  • Save the detailed error message and call the IT Helpdesk at 301-280-4440 for assistance.