Warning: require_once(gallery) [function.require-once]: failed to open stream: No such file or directory in /production/scope/router.php on line 8

Fatal error: require_once() [function.require]: Failed opening required 'gallery' (include_path='.:/usr/share/php:/usr/share/pear:/production/scope:/production/scope/includes:/production/scope/includes/Templates') in /production/scope/router.php on line 8