Fatal error: Uncaught Error: Class "Doctrine\Persistence\Event\ManagerEventArgs" not found in /home/exklusivbeautysa/public_html/vendor/doctrine/orm/lib/Doctrine/ORM/Event/PreFlushEventArgs.php:18 Stack trace: #0 {main} thrown in /home/exklusivbeautysa/public_html/vendor/doctrine/orm/lib/Doctrine/ORM/Event/PreFlushEventArgs.php on line 18