Fatal error: Declaration of Drupal\smart_date\Normalizer\SmartDateItemNormalizer::normalize($object, $format = null, array $context = []): ArrayObject|array|string|int|float|bool|null must be compatible with Drupal\serialization\Normalizer\TimestampItemNormalizer::normalize($object, $format = null, array $context = []): array in /opt/drupal/web/modules/contrib/smart_date/src/Normalizer/SmartDateItemNormalizer.php on line 30