Custom Denormalizer - Error d'allocation mémoire

J'ai un système d'articles et de catégories.

J'essaie de créer un custom denormalizer pour ajouter l'id de l'utilisateur à un article et à une catégorie qu'on crée.

UserOwnedDenormalizer.php

Code:

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<?php
 
namespace App\Serializer;
 
use App\Entity\Category;
use App\Entity\Post;
use App\Entity\UserOwnedInterface;
use Symfony\Bundle\SecurityBundle\Security;
use Symfony\Component\Serializer\Normalizer\DenormalizerAwareInterface;
use Symfony\Component\Serializer\Normalizer\DenormalizerAwareTrait;
use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
 
class UserOwnedDenormalizer implements DenormalizerInterface, DenormalizerAwareInterface
{
    use DenormalizerAwareTrait;
 
    private const ALREADY_CALLED_DENORMALIZER = 'UserOwnedDenormalizerCalled';
 
    public function __construct(private Security $security)
    {
    }
 
    public function denormalize(mixed $data, string $type, ?string $format = null, array $context = []): mixed
    {
        $data[self::ALREADY_CALLED_DENORMALIZER] = true;
 
        /** @var UserOwnedInterface $obj */
        $obj = $this->denormalizer->denormalize($data, $type, $format, $context);
        $obj->setUser($this->security->getUser());
 
        return $obj;
    }
 
    public function supportsDenormalization(mixed $data, string $type, ?string $format = null, array $context = []): bool
    {
        $reflectionClass = new \ReflectionClass($type);
        $alreadyCalled = $data[self::ALREADY_CALLED_DENORMALIZER] ?? false;
        return $reflectionClass->implementsInterface(UserOwnedInterface::class) && $alreadyCalled === false;
    }
 
    public function getSupportedTypes(?string $format): array
    {
        return [Post::class => true, Category::class => true];
    }
}

Quand Post::class et Category::class sont à true, j'ai cette erreur :

Citation:

Fatal error: Allowed memory size of 536870912 bytes exhausted (tried to allocate 20480 bytes) in C:\Users\xxx\projet\src\Serializer\UserOwnedDenormalizer.php on line 29

Fatal error: Allowed memory size of 536870912 bytes exhausted (tried to allocate 32768 bytes) in C:\Users\xxx\projet\vendor\symfony\error-handler\Error\OutOfMemoryError.php on line 1

Pourquoi ?