Dear All, as mentioned in the post before, the dnn site is completely gone. All (3) other sites on the same server are running fine.

Any help would be greatly appreciated...

Best Regards
Oliver

Server Error in '/mudomain' Application.
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Compilation Error
Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.

Compiler Error Message: BC30451: Name 'Config' is not declared.

Source Error:

Line 65:         ''' -----------------------------------------------------------------------------
Line 66:         Private Sub Application_Start(ByVal sender As Object, ByVal e As EventArgs)
Line 67:             If Config.GetSetting("ServerName") = "" Then
Line 68:                 ServerName = Server.MachineName
Line 69:             Else
 

Source File: C:\_to_backup\mydomain\App_Code\Global.asax.vb    Line: 67

Compiler Warning Messages:
Warning: BC42104: Variable 'dr' is used before it has been assigned a value. A null reference exception could result at runtime.
Source Error:

C:\_to_backup\mydomain\App_Code\Survey\SurveyController.vb 

Line 39:             Dim SurveyInfolist As List(Of SurveyInfo) = New List(Of SurveyInfo)
Line 40:             Using dr As IDataReader = DataProvider.Instance().GetSurveys(ModuleId)
Line 41:                 While dr.Read
Line 42:                     Dim SurveyInfo As SurveyInfo = New SurveyInfo
Line 43:                     SurveyInfo.SurveyId = Convert.ToInt32(dr("SurveyId"))