Server Error in '/DssPreview' Application.

Cannot create Dynamic Preview Request: No login detected.

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.ArgumentException: Cannot create Dynamic Preview Request: No login detected.

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:


[ArgumentException: Cannot create Dynamic Preview Request: No login detected.]
   Ingeniux.Runtime.CMSPageFactoryHelper.GetPreviewCurrentUser(IContentStore contentStore, RequestContext requestContext, HttpSessionStateBase session) +323
   Ingeniux.Runtime.CMSPageFactoryHelper.GetPageFactory(Boolean isDesignTime, String _SitePath, RequestContext requestContext, Boolean legacyTransformation, Boolean& isDTAuthenticated) +372
   Ingeniux.Runtime.Controllers.CMSPageDefaultController.Initialize(RequestContext requestContext) in C:\BuildDeploy\Repos\takara-master\Controllers\CMSPageDefaultController.cs:126
   System.Web.Mvc.Controller.BeginExecute(RequestContext requestContext, AsyncCallback callback, Object state) +377
   System.Web.Mvc.MvcHandler.<BeginProcessRequest>b__4(AsyncCallback asyncCallback, Object asyncState, ProcessRequestState innerState) +93
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallBeginDelegate(AsyncCallback callback, Object callbackState) +73
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.Begin(AsyncCallback callback, Object state, Int32 timeout) +166
   System.Web.Mvc.MvcHandler.BeginProcessRequest(HttpContextBase httpContext, AsyncCallback callback, Object state) +522
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +1122
   System.Web.<>c__DisplayClass285_0.<ExecuteStepImpl>b__0() +37
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +155
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +131


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4087.0