Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Normalizer\NormalizerInterface" not found in C:\xampp\htdocs\bilipoa\vendor\web-auth\webauthn-lib\src\Denormalizer\AuthenticationExtensionNormalizer.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bilipoa\vendor\web-auth\webauthn-lib\src\Denormalizer\AuthenticationExtensionNormalizer.php on line 11