Fatal error: Uncaught Error: Class 'Doctrine\ORM\Cache\Persister\Collection\AbstractCollectionPersister' not found in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/doctrine/orm/lib/Doctrine/ORM/Cache/Persister/Collection/ReadWriteCachedCollectionPersister.php:15 Stack trace: #0 {main} thrown in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/doctrine/orm/lib/Doctrine/ORM/Cache/Persister/Collection/ReadWriteCachedCollectionPersister.php on line 15