Deras,

I've created a child portal using DNN API. The portal is created successfully and can be seen under Sites. However, when I try to access the portal, I am getting issues. below is the stack trace. any idea please

2017-12-07 15:00:37.430+03:00 [IT-L-001][D:2][T:9][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.

System.NullReferenceException: Object reference not set to an instance of an object.

at DotNetNuke.Framework.DefaultPage.InitializePage()

at DotNetNuke.Framework.DefaultPage.OnInit(EventArgs e)

at System.Web.UI.Control.InitRecursive(Control namingContainer)

at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

2017-12-07 15:00:37.449+03:00 [IT-L-001][D:2][T:9][ERROR] DotNetNuke.Services.Exceptions.BasePortalException - System.NullReferenceException: Object reference not set to an instance of an object.

at DotNetNuke.Services.Exceptions.BasePortalException.InitializePrivateVariables()

2017-12-07 15:00:37.472+03:00 [IT-L-001][D:2][T:9][FATAL] DotNetNuke.Web.Common.Internal.DotNetNukeHttpApplication - System.NullReferenceException: Object reference not set to an instance of an object.

at DotNetNuke.Common.Globals.ApplicationURL()

at DotNetNuke.Framework.PageBase.OnError(EventArgs e)

at System.Web.UI.Page.HandleError(Exception e)

at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

at System.Web.UI.Page.ProcessRequest()

at System.Web.UI.Page.ProcessRequest(HttpContext context)

at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()

at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)