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   DefaultDocumentModule
Notification   ExecuteRequestHandler
Handler   StaticFile
Error Code   0x800700b7
Config Error   Cannot add duplicate collection entry of type 'add' with unique key attribute 'value' set to 'Templates/index.aspx?ID=1658'
Config File   \\?\e:\Inetpub\wwwroot\ASPNET\Neaman\NeamanSite\EN\web.config
Requested URL   https://www.neaman.org.il:443/en/
Physical Path   e:\Inetpub\wwwroot\ASPNET\Neaman\NeamanSite\EN\
Logon Method   Anonymous
Logon User   Anonymous

Config Source:

   74:             <files>
   75:                 <add value="Templates/index.aspx?ID=1658" />
   76:             </files>

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 »