Sporadic crash led to impacting some web functionality on my web/app server following the below event in the AppLog. Any insight on how I can go about finding some root cause of this exception event? Running IIS v8.5 on Windows Server 2012 R2.
Event code: 3005
Event message: An unhandled exception has occurred.
Event time: 5/20/2019 12:10:36 PM
Event time (UTC): 5/20/2019 4:10:36 PM
Event ID: 810a23d2614b471c810a938c505a181a
Event sequence: 34
Event occurrence: 1
Event detail code: 0
Application information:
Application domain: /LM/W3SVC/1/ROOT-8-132028422366972836
Trust level: Full
Application Virtual Path: /
Application Path: C:\inetpub\wwwroot\
Machine name: <hostname>
Process information:
Process ID: 2940
Process name: w3wp.exe
Account name: IIS APPPOOL\DefaultAppPool
Exception information:
Exception type: HttpException
Exception message: External component has thrown an exception.
at System.Web.Handlers.TraceHandler.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)
Request information:
Request URL: http://<IP_address>/trace.axd
Request path: /trace.axd
User host address: <IP_address>
User:
Is authenticated: False
Authentication Type:
Thread account name: IIS APPPOOL\DefaultAppPool
Thread information:
Thread ID: 43
Thread account name: IIS APPPOOL\DefaultAppPool
Is impersonating: False
Stack trace: at System.Web.Handlers.TraceHandler.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)
Custom event details: