Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Normalizer\NormalizerInterface" not found in /home/backupcp/public_html/ntpcbgtpp.hweb.xyz/vendor/dunglas/api-bundle/Hydra/Serializer/ConstraintViolationListNormalizer.php:23 Stack trace: #0 {main} thrown in /home/backupcp/public_html/ntpcbgtpp.hweb.xyz/vendor/dunglas/api-bundle/Hydra/Serializer/ConstraintViolationListNormalizer.php on line 23