Fatal error: Uncaught Error: Class "Doctrine\Common\EventArgs" not found in /home/microfrlnn/dev/vitrine/vendor/doctrine/orm/lib/Doctrine/ORM/Event/PostFlushEventArgs.php:15 Stack trace: #0 {main} thrown in /home/microfrlnn/dev/vitrine/vendor/doctrine/orm/lib/Doctrine/ORM/Event/PostFlushEventArgs.php on line 15