Fatal error: Uncaught Error: Class "Doctrine\Common\EventManager" not found in /home/microfrlnn/lens-reparation/vendor/symfony/doctrine-bridge/ContainerAwareEventManager.php:23 Stack trace: #0 {main} thrown in /home/microfrlnn/lens-reparation/vendor/symfony/doctrine-bridge/ContainerAwareEventManager.php on line 23