Đây là thông báo lỗi mình nhận được dù trong file Global.asax của mình để mặc định

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:

[NullReferenceException: Object reference not set to an instance of an object.]
DotNetNuke.Common.Globals.get_Status() +81
DotNetNuke.HttpModules.RewriterUtils.OmitFromRewri teProcessing(String localPath) +39
DotNetNuke.HttpModules.RequestFilter.RequestFilter Module.FilterRequest(Object sender, EventArgs e) +207
System.Web.SyncEventExecutionStep.System.Web.HttpA pplication.IExecutionStep.Execute() +148
System.Web.HttpApplication.ExecuteStep(IExecutionS tep step, Boolean& completedSynchronously) +75