I don't really know what it may be then - a search for that error only shows this forum post and the one you logged on stackoverlow, which suggests it's specific to your environment as no-one else is suffering from it.

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Hi,

For infos I have update my server to windows server 2008 SP2 and I did the upgrade to DNN 7.2.2 and now it's works, i can reach mu host website.

I have a the internal error 500 due to the Member ship provider.

Here is the exception :

2014-05-13 18:13:43,392 [rcfrontend][Thread:25][ERROR] DotNetNuke.ComponentModel.ProviderInstaller - System.Configuration.Configurati sException: Could not load provider DotNetNuke.Security.Membership.AspNetMembershipProvider, DotNetNuke.Provider.AspNetProvider
2014-05-13 18:13:50,291 [rcfrontend][Thread:52][ERROR] DotNetNuke.Services.Exceptions.Exceptions - 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.Entities.Users.UserController.GetUsers(Boolean includeDeleted, Boolean superUsersOnly, Int32 portalId)
at DotNetNuke.Services.Install.UpgradeWizard.CompleteUpgrade() in r:\DNN\Install\UpgradeWizard.aspx.cs:line 290
at DotNetNuke.Services.Install.UpgradeWizard.OnLoad(EventArgs e) in r:\DNN\Install\UpgradeWizard.aspx.cs:line 348
at System.Web.UI.Control.LoadRecursive()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

Here is the member ship config in the web config file :








Thanks for help.