Fatal error: Uncaught Error: Class "Doctrine\Common\Collections\AbstractLazyCollection" not found in /home/projetwewv/www/licence00/monapp/vendor/doctrine/orm/lib/Doctrine/ORM/LazyCriteriaCollection.php:20 Stack trace: #0 {main} thrown in /home/projetwewv/www/licence00/monapp/vendor/doctrine/orm/lib/Doctrine/ORM/LazyCriteriaCollection.php on line 20