Fatal error: Uncaught Error: Class 'yii\base\Event' not found in /home/luxurytr/public_html/lt8/vendor/yiisoft/yii2-queue/src/cli/WorkerEvent.php:18 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/yiisoft/yii2-queue/src/cli/WorkerEvent.php on line 18