Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Normalizer\DenormalizerInterface" not found in /home/ntpcbgtpp/public_html/mat1/vendor/web-auth/webauthn-lib/src/Denormalizer/PublicKeyCredentialParametersDenormalizer.php:12 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/web-auth/webauthn-lib/src/Denormalizer/PublicKeyCredentialParametersDenormalizer.php on line 12