clan side laggs, error in application

agggge

I have exparaide some problem with the clan site.... when you click on clan buttom you come to a Server Error in '/' Application.
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: CS1061: 'ASP.index_aspx' does not contain a definition for 'get_clanname' and no extension method 'get_clanname' accepting a first argument of type 'ASP.index_aspx' could be found (are you missing a using directive or an assembly reference?)

thats what it says... please GM fix it (A)

DDoTt

Maintances dude.