Error message

• Notice: Undefined index: user_code in eval() (line 3 of /homewww/webadmin/wwwmiys/modules/php/php.module(80) : eval()'d code).
• Notice: Undefined index: user_code in eval() (line 8 of /homewww/webadmin/wwwmiys/modules/php/php.module(80) : eval()'d code).