Deprecated: Symfony\Component\Serializer\Normalizer\DateTimeNormalizer::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/DateTimeNormalizer.php on line 49

Deprecated: Symfony\Component\Serializer\Normalizer\DateTimeNormalizer::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/DateTimeNormalizer.php on line 69

Deprecated: Symfony\Component\Serializer\Normalizer\DateTimeNormalizer::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/DateTimeNormalizer.php on line 79

Deprecated: Symfony\Component\Serializer\Normalizer\DateTimeNormalizer::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/DateTimeNormalizer.php on line 110

Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Normalizer\NormalizerInterface" not found in /home/aramisn/wws/vendor/symfony/serializer/Normalizer/DateTimeNormalizer.php:23 Stack trace: #0 {main} thrown in /home/aramisn/wws/vendor/symfony/serializer/Normalizer/DateTimeNormalizer.php on line 23