Fatal error: Uncaught Error: Class "Symfony\Bundle\MakerBundle\Doctrine\BaseCollectionRelation" not found in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/symfony/maker-bundle/src/Doctrine/RelationOneToMany.php:20 Stack trace: #0 {main} thrown in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/symfony/maker-bundle/src/Doctrine/RelationOneToMany.php on line 20