Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Context\Normalizer\AbstractNormalizerContextBuilder" not found in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\serializer\Context\Normalizer\AbstractObjectNormalizerContextBuilder.php:22 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\serializer\Context\Normalizer\AbstractObjectNormalizerContextBuilder.php on line 22