hi

clean epi latest ( 10.1.0.) i added EPiServer.Marketing.Testing. after first build i can't login to the site,

after correct user/password , i"m receiving " No owin.Environment item was found in the context."

tried adding 

still can't login , any ideas ?

No owin.Environment item was found in the 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.InvalidOperationException: No owin.Environment item was found in the context.

Source Error:

Stack Trace:

[InvalidOperationException: No owin.Environment item was found in the context.]
   System.Web.HttpContextExtensions.GetOwinContext(HttpContext context) +78
   lambda_method(Closure , IBuildSession , IContext ) +164

[StructureMapBuildException: Failure while building 'Lambda: HttpContext.Current.GetOwinContext().Get()', check the inner exception for details
1.) Lambda: HttpContext.Current.GetOwinContext().Get()
2.) Instance of EPiServer.Shell.Security.UISignInManager
3.) Container.GetInstance(EPiServer.Shell.Security.UISignInManager)