HTTP Error 500.19 - Internal Server Error

The requested page cannot be accessed because the related configuration data for the page is invalid.

Detailed Error Information:

Module   WindowsAuthenticationModule
Notification   AuthenticateRequest
Handler   SSINC-htm
Error Code   0x800700b7
Config Error   Cannot add duplicate collection entry of type 'add' with unique key attribute 'value' set to 'NTLM'
Config File   \\?\C:\inetpub\temp\apppools\SPS_Static\SPS_Static.config
Requested URL   https://supplier-tst.intel.com:443/static/B2Bi/Inbound_Advanced_Shipment_Notification.htm
Physical Path   D:\WebSites\Supplier\static_content\B2Bi\Inbound_Advanced_Shipment_Notification.htm
Logon Method   Not yet determined
Logon User   Not yet determined
Request Tracing Directory   D:\Logs\FailedReqLogFiles

Config Source:

 1628:             <providers>
 1629:               <add value="NTLM" />
 1630:               <add value="Negotiate" />

More Information:

This error occurs when there is a problem reading the configuration file for the Web server or Web application. In some cases, the event logs may contain more information about what caused this error.

View more information »