I have the task to deploy web application using instructions. I did it according to instructions but I have a trouble while opening main page of the application:
[NullReferenceException: Object reference not set to an instance of an object.] ASP.global_asax.GetCurrentUsersDomainName() +312 ASP.global_asax.Session_Start(Object sender, EventArgs e) +44 System.Web.SessionState.SessionStateModule.CompleteAcquireState() +409 System.Web.SessionState.SessionStateModule.BeginAcquireState(Object source, EventArgs e, AsyncCallback cb, Object extraData) +1268 System.Web.AsyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +12335126 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +288
Is anybody has thoughts how to fix this?