Fatal error: Uncaught Error: Class "Doctrine\Common\Collections\AbstractLazyCollection" not found in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/doctrine/orm/src/PersistentCollection.php:43 Stack trace: #0 {main} thrown in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/doctrine/orm/src/PersistentCollection.php on line 43