Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Normalizer\NormalizerInterface" not found in C:\laragon\www\newProject.SymfonyUser\vendor\symfony\serializer\Normalizer\DateIntervalNormalizer.php:25 Stack trace: #0 {main} thrown in C:\laragon\www\newProject.SymfonyUser\vendor\symfony\serializer\Normalizer\DateIntervalNormalizer.php on line 25