Warning: require_once(codeigniter_system/base_index.php): failed to open stream: No such file or directory in /home/ans/public_html/index.php on line 252

Fatal error: require_once(): Failed opening required 'codeigniter_system/base_index.php' (include_path='/home/ans/public_html/php_includes/:.:/opt/cpanel/ea-php72/root/usr/share/pear') in /home/ans/public_html/index.php on line 252