Fatal error: Uncaught Error: Interface "Doctrine\ORM\Persisters\Collection\CollectionPersister" not found in /home/projetwewv/www/licence00/monapp/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Collection/AbstractCollectionPersister.php:16 Stack trace: #0 {main} thrown in /home/projetwewv/www/licence00/monapp/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Collection/AbstractCollectionPersister.php on line 16