Can anyone help with this error message, happens usually after some idle time or after restarting application. Any help appreciated.

Thanks Werner Schnetler

DotNetNuke.Data.SqlDataProvi

AbsoluteURL:/Default.aspx

DefaultDataProvider:DotNetNuke.Data.SqlDataProvider, DotNetNuke

ExceptionGUID:d881c1d9-1df8-4c1f-acc6-2ffed78a2be2

AssemblyVersion:9.1.1

PortalId:0

UserId:1

TabId:69

RawUrl:/da-dk/Forside/ctl/ViewSource/ModuleId/482/ctlid/292?ReturnURL=/da-dk/&popUp=true

Referrer:https://sjreng.dk/da-dk/Forside/ctl/ViewSource/Mod...

UserAgent:Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36

ExceptionHash:zdM4oH/Jj1bHoJx3RJjWcffcm4o=

Message:Object reference not set to an instance of an object.

StackTrace:

InnerMessage:Object reference not set to an instance of an object.

InnerStackTrace:

at Dnn.Module.ModuleCreator.ViewSource.OnConfigureClick(Object sender, EventArgs e) at System.Web.UI.WebControls.LinkButton.OnClick(EventArgs e) at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

Source:

FileName:

FileLineNumber:0

FileColumnNumber:0

Method:

Server Name: NT46-STL