Warning: require_once(includes/joomla.php): failed to open stream: No such file or directory in /home/mirem/public_html/index.php on line 33

Fatal error: require_once(): Failed opening required 'includes/joomla.php' (include_path='.:/opt/cpanel/ea-php72/root/usr/share/pear') in /home/mirem/public_html/index.php on line 33