Fatal error: Uncaught Error: Class "Doctrine\Persistence\Event\LifecycleEventArgs" not found in /home/ntpcbgtpp/public_html/mat1/vendor/doctrine/orm/src/Event/PreUpdateEventArgs.php:20 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/doctrine/orm/src/Event/PreUpdateEventArgs.php on line 20