Fatal error: Uncaught Error: Interface 'Symfony\Component\Serializer\Normalizer\NormalizerInterface' not found in /home/itscm/dev.its.cm/itsgateway/vendor/api-platform/core/src/GraphQl/Serializer/ObjectNormalizer.php:27 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/itsgateway/vendor/api-platform/core/src/GraphQl/Serializer/ObjectNormalizer.php on line 27