Fatal error: Uncaught Error: Interface "Illuminate\Queue\Connectors\ConnectorInterface" not found in /opt/lampp/htdocs/forum/flarum/vendor/illuminate/queue/Connectors/RedisConnector.php:8 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/forum/flarum/vendor/illuminate/queue/Connectors/RedisConnector.php on line 8