Hi all,
Am trying to upgrade and have the same problem, however I created a test enviroment to trial upgrades as have custom modules.
I attacked the aspnet_Users table and renamed some of the duplicate usernames to get past the error message about duplicate users.
Then I had an a couple of errors that told me to check 04.03.05.log and 04.04.00.log (am upgrading from 3.1.1 to latest)
Checked them and found nothing that elaborated as to why the log in module was not working.
I checked the event log and dragged out this as one of the errors:
<LogProperties><LogProperty><PropertyName>AssemblyVersion</PropertyName><PropertyValue>04.06.02</PropertyValue></LogProperty><LogProperty><PropertyName>PortalID</PropertyName><PropertyValue>119</PropertyValue></LogProperty><LogProperty><PropertyName>PortalName</PropertyName><PropertyValue>NZFS Insurance Services Portal</PropertyValue></LogProperty><LogProperty><PropertyName>UserID</PropertyName><PropertyValue>-1</PropertyValue></LogProperty><LogProperty><PropertyName>UserName</PropertyName><PropertyValue /></LogProperty><LogProperty><PropertyName>ActiveTabID</PropertyName><PropertyValue>5569</PropertyValue></LogProperty><LogProperty><PropertyName>ActiveTabName</PropertyName><PropertyValue>Home</PropertyValue></LogProperty><LogProperty><PropertyName>RawURL</PropertyName><PropertyValue>/Default.aspx?tabid=5569&error=Object+reference+not+set+to+an+instance+of+an+object.</PropertyValue></LogProperty><LogProperty><PropertyName>AbsoluteURL</PropertyName><PropertyValue>/Default.aspx</PropertyValue></LogProperty><LogProperty><PropertyName>AbsoluteURLReferrer</PropertyName><PropertyValue>http://nzfs.aon.co.nz/Default.aspx?tabid=5569&error=Object+reference+not+set+to+an+instance+of+an+object.&content=0</PropertyValue></LogProperty><LogProperty><PropertyName>UserAgent</PropertyName><PropertyValue>Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)</PropertyValue></LogProperty><LogProperty><PropertyName>DefaultDataProvider</PropertyName><PropertyValue>DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider</PropertyValue></LogProperty><LogProperty><PropertyName>ExceptionGUID</PropertyName><PropertyValue>159e59f8-3cef-4f30-8499-ff9778d43795</PropertyValue></LogProperty><LogProperty><PropertyName>InnerException</PropertyName><PropertyValue>Object reference not set to an instance of an object.</PropertyValue></LogProperty><LogProperty><PropertyName>FileName</PropertyName><PropertyValue /></LogProperty><LogProperty><PropertyName>FileLineNumber</PropertyName><PropertyValue>0</PropertyValue></LogProperty><LogProperty><PropertyName>FileColumnNumber</PropertyName><PropertyValue>0</PropertyValue></LogProperty><LogProperty><PropertyName>Method</PropertyName><PropertyValue>DotNetNuke.Services.Authentication.AuthenticationConfigBase.get_AuthenticationModuleID</PropertyValue></LogProperty><LogProperty><PropertyName>StackTrace</PropertyName><PropertyValue /></LogProperty><LogProperty><PropertyName>Message</PropertyName><PropertyValue>DotNetNuke.Services.Exceptions.PageLoadException: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object.
at DotNetNuke.Services.Authentication.AuthenticationConfigBase.get_AuthenticationModuleID()
at DotNetNuke.Services.Authentication.AuthenticationConfigBase..ctor(Int32 portalID)
at DotNetNuke.Services.Authentication.AuthenticationConfig..ctor(Int32 portalID)
at DotNetNuke.Services.Authentication.AuthenticationConfig.GetConfig(Int32 portalId)
at DotNetNuke.Modules.Admin.Authentication.Login.get_Enabled()
at DotNetNuke.Modules.Admin.Authentication.Login.BindLogin()
at DotNetNuke.Modules.Admin.Authentication.Login.ShowPanel()
at DotNetNuke.Modules.Admin.Authentication.Login.Page_Load(Object sender, EventArgs e)
at System.Web.UI.Control.OnLoad(EventArgs e)
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
--- End of inner exception stack trace ---</PropertyValue></LogProperty><LogProperty><PropertyName>Source</PropertyName><PropertyValue /></LogProperty></LogProperties>
Any information as to how to fix the problem would be great.