Warning: require_once(conf.php): Failed to open stream: No such file or directory in /home/mustang/public_html/about.php on line 6

Fatal error: Uncaught Error: Failed opening required 'conf.php' (include_path='.:/opt/cpanel/ea-php82/root/usr/share/pear') in /home/mustang/public_html/about.php:6 Stack trace: #0 {main} thrown in /home/mustang/public_html/about.php on line 6