Fatal error: Uncaught Error: Class 'Doctrine\ORM\Event\LifecycleEventArgs' not found in /home/benjamincb/demos/acdg-site/vendor/doctrine/orm/lib/Doctrine/ORM/Event/PreRemoveEventArgs.php:7 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/doctrine/orm/lib/Doctrine/ORM/Event/PreRemoveEventArgs.php on line 7