Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\NameConverter\NameConverterInterface" not found in /home/ntpcbgtpp/public_html/mat1/vendor/api-platform/core/src/Hydra/Serializer/HydraPrefixNameConverter.php:20 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/api-platform/core/src/Hydra/Serializer/HydraPrefixNameConverter.php on line 20