Warning: require_once(/var/www/vhosts/on4.com/httpdocs/vendor/autoload.php): Failed to open stream: No such file or directory in /var/www/vhosts/on4.com/httpdocs/index.php on line 35

Fatal error: Uncaught Error: Failed opening required '/var/www/vhosts/on4.com/httpdocs/vendor/autoload.php' (include_path='.:/opt/plesk/php/8.2/share/pear') in /var/www/vhosts/on4.com/httpdocs/index.php:35 Stack trace: #0 {main} thrown in /var/www/vhosts/on4.com/httpdocs/index.php on line 35