Any idea what this error means? I'm trying to authenticate against an active directory.
Configuration Error
Description: An error occurred during the processing
of a configuration file required to service this request. Please review
the specific error details below and modify your configuration file
appropriately.
Parser Error Message: An operations error occurred.
Source Error:
Line 99: <providers>
Line 100: <!--<add name="ADMemberShipProvider" type="System.Web.Security.ActiveDirectoryMembershipProvider, System.Web, Version=2.0.0.0, 
 Culture=neutral, PublicKeyToken=b03f5f7f22d50b3b" connectionStringNam ...
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