Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Normalizer\DenormalizerInterface" not found in /DATA/k9954527/crm89.arghajata.com/core/backend/MediaObjects/Services/UploadedFileDenormalizer.php:33 Stack trace: #0 {main} thrown in /DATA/k9954527/crm89.arghajata.com/core/backend/MediaObjects/Services/UploadedFileDenormalizer.php on line 33