Fatal error: Uncaught Error: Interface "Symfony\Component\Form\DataTransformerInterface" not found in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/symfony/doctrine-bridge/Form/DataTransformer/CollectionToArrayTransformer.php:24 Stack trace: #0 {main} thrown in /home/leathr/event.lea.therasse.mmi-velizy.fr/mmievent3/vendor/symfony/doctrine-bridge/Form/DataTransformer/CollectionToArrayTransformer.php on line 24