Microsoft Dynamics 365 portal started showing this error - no restart helps. Do you have any tip what is wrong? Server Error in '/' Application. Value cannot be null. Parameter name: context Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.ArgumentNullException: Value cannot be null. Parameter name: context Source Error: An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Stack Trace: [ArgumentNullException: Value cannot be null. Parameter name: context] Microsoft.AspNet.Identity.Owin.OwinContextExtensions.Get(IOwinContext context) +222 Adxstudio.Xrm.Web.Routing.<>c__DisplayClass21_0. b__0() in G:\Agents\BA4504\_wap\12\s\Framework\Adxstudio.Xrm\Web\Routing\SiteMarkerRoute.cs:280 Adxstudio.Xrm.Web.Routing.SiteMarkerRoute.GetApplicationPathForSiteMarker(IDictionary cache, Func`1 getApplicationPath) in G:\Agents\BA4504\_wap\12\s\Framework\Adxstudio.Xrm\Web\Routing\SiteMarkerRoute.cs:345 Adxstudio.Xrm.Web.Routing.SiteMarkerRoute.GetRouteData(HttpContextBase httpContext) in G:\Agents\BA4504\_wap\12\s\Framework\Adxstudio.Xrm\Web\Routing\SiteMarkerRoute.cs:140 System.Web.Routing.RouteCollection.GetRouteData(HttpContextBase httpContext) +228 System.Web.Routing.UrlRoutingModule.PostResolveRequestCache(HttpContextBase context) +70 System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +139 System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +195 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +88 Thank you very much
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