Warning: require_once(../config.php) [function.require-once]: failed to open stream: No such file or directory in /users/vrtx/www/plugins/moodle/grade/index.php on line 25

Fatal error: require_once() [function.require]: Failed opening required '../config.php' (include_path='.') in /users/vrtx/www/plugins/moodle/grade/index.php on line 25