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   ProtocolSupportModule
Notification   SendResponse
Handler   PageHandlerFactory-Integrated-4.0
Error Code   0x800700b7
Config Error   Cannot add duplicate collection entry of type 'add' with unique key attribute 'name' set to 'X-Frame-Options'
Config File   \\?\D:\websites\rage-communications\TM-xenon\te\web.config
Requested URL   http://xenontest.tatamotors.com:80/te/pickup-trucks/features/tata-yodha/tata-yodha-features.aspx
Physical Path   D:\websites\rage-communications\TM-xenon\te\pickup-trucks\features\tata-yodha\tata-yodha-features.aspx
Logon Method   Anonymous
Logon User   Anonymous

Config Source:

  119:         <remove name="X-Powered-By" />
  120:         <add name="X-Frame-Options" value="DENY" />
  121:         <clear />

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.

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