Fatal error: Uncaught Error: Interface 'Sonata\Form\Serializer\SerializerHandlerInterface' not found in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/sonata-project/form-extensions/src/Serializer/BaseSerializerHandler.php:30 Stack trace: #0 {main} thrown in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/sonata-project/form-extensions/src/Serializer/BaseSerializerHandler.php on line 30