Fatal error: Uncaught Error: Class "Illuminate\Queue\Queue" not found in /opt/lampp/htdocs/forum/flarum/vendor/illuminate/queue/BeanstalkdQueue.php:10 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/forum/flarum/vendor/illuminate/queue/BeanstalkdQueue.php on line 10