Fatal error: Uncaught Error: Class "Shellbox\Action\MultipartAction" not found in /var/www/html/orian-wiki/vendor/wikimedia/shellbox/src/Action/ShellAction.php:13 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/vendor/wikimedia/shellbox/src/Action/ShellAction.php on line 13