Fatal error: Uncaught Error: Class "Doctrine\ORM\Event\LifecycleEventArgs" not found in /home/technoon/public_html/demo/yondy/vendor/doctrine/orm/src/Event/PreRemoveEventArgs.php:7 Stack trace: #0 {main} thrown in /home/technoon/public_html/demo/yondy/vendor/doctrine/orm/src/Event/PreRemoveEventArgs.php on line 7