Error message

• Notice: Undefined variable: front_page in eval() (line 10 of C:\inetpub\ueae.ir\modules\php\php.module(80) : eval()'d code).
• Notice: Undefined variable: front_page in eval() (line 11 of C:\inetpub\ueae.ir\modules\php\php.module(80) : eval()'d code).