Fatal error: Uncaught Error: Class 'craft\base\Plugin' not found in /home/luxurytr/public_html/lt8/vendor/lukeyouell/craft-queue-manager/src/QueueManager.php:12 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/lukeyouell/craft-queue-manager/src/QueueManager.php on line 12