Fatal error: Uncaught Error: Class "Doctrine\Common\EventArgs" not found in /home/microfrlnn/lens-reparation/vendor/doctrine/orm/lib/Doctrine/ORM/Event/OnClearEventArgs.php:31 Stack trace: #0 {main} thrown in /home/microfrlnn/lens-reparation/vendor/doctrine/orm/lib/Doctrine/ORM/Event/OnClearEventArgs.php on line 31