Deprecated: Symfony\Component\Serializer\Normalizer\JsonSerializableNormalizer::normalize(): Implicitly marking parameter $format as nullable is deprecated, the explicit nullable type must be used instead in /home/aramisn/wws/vendor/symfony/serializer/Normalizer/JsonSerializableNormalizer.php on line 27

Deprecated: Symfony\Component\Serializer\Normalizer\JsonSerializableNormalizer::supportsNormalization(): Implicitly marking parameter $format as nullable is deprecated, the explicit nullable type must be used instead in /home/aramisn/wws/vendor/symfony/serializer/Normalizer/JsonSerializableNormalizer.php on line 47

Deprecated: Symfony\Component\Serializer\Normalizer\JsonSerializableNormalizer::supportsDenormalization(): Implicitly marking parameter $format as nullable is deprecated, the explicit nullable type must be used instead in /home/aramisn/wws/vendor/symfony/serializer/Normalizer/JsonSerializableNormalizer.php on line 55

Deprecated: Symfony\Component\Serializer\Normalizer\JsonSerializableNormalizer::denormalize(): Implicitly marking parameter $format as nullable is deprecated, the explicit nullable type must be used instead in /home/aramisn/wws/vendor/symfony/serializer/Normalizer/JsonSerializableNormalizer.php on line 63

Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Normalizer\AbstractNormalizer" not found in /home/aramisn/wws/vendor/symfony/serializer/Normalizer/JsonSerializableNormalizer.php:22 Stack trace: #0 {main} thrown in /home/aramisn/wws/vendor/symfony/serializer/Normalizer/JsonSerializableNormalizer.php on line 22