Fatal error: Uncaught Error: Class "Doctrine\Persistence\Event\OnClearEventArgs" not found in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/doctrine/orm/src/Event/OnClearEventArgs.php:17 Stack trace: #0 {main} thrown in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/doctrine/orm/src/Event/OnClearEventArgs.php on line 17