Warning: require_once(../config/database.php): Failed to open stream: No such file or directory in /var/www/html/courses/index.php on line 9

Fatal error: Uncaught Error: Failed opening required '../config/database.php' (include_path='.:/usr/share/pear:/usr/share/php') in /var/www/html/courses/index.php:9 Stack trace: #0 /var/www/html/courses/education/index.php(6): include_once() #1 {main} thrown in /var/www/html/courses/index.php on line 9