Fatal error: Uncaught Error: Class "Doctrine\Common\EventManager" not found in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/doctrine-bridge/ContainerAwareEventManager.php:24 Stack trace: #0 {main} thrown in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/doctrine-bridge/ContainerAwareEventManager.php on line 24