Warning: require_once(../config.php): Failed to open stream: No such file or directory in /var/www/html/moodle/course/index.php on line 26

Fatal error: Uncaught Error: Failed opening required '../config.php' (include_path='.:/usr/share/pear:/usr/share/php') in /var/www/html/moodle/course/index.php:26 Stack trace: #0 {main} thrown in /var/www/html/moodle/course/index.php on line 26