Error !

Can not found the filename at ./plugins/6796567737f657273656e207c6 line 18.
Can not found the filename at ./plugins/6796567737f657273656e207c6 line 18.
  on main::__ANON__ at ./plugins/6796567737f657273656e207c6 line 18.
  on main::__ANON__ at index.cgi line 65.
  on (eval) at index.cgi line 25.