Fix Error On Site

My site has gone wrong. The original coder is not available so I need someone to fix the problem tonight, within the next few hours. Please get back to me if you can fix this error within 2 hours Here is the error: [login to view URL] **Fatal error**: Cannot redeclare ap7() (previously declared in /home/groove30/public_html/studylance/system/config/[login to view URL](1) : eval()'d code:1) in? **/home/groove30/public_html/studylance/system/config/[login to view URL](1) : eval()'d code**? on line? **1**