Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Normalizer\NormalizerInterface" not found in /home/tzuovhm/tzuovhm/nextcloud/3rdparty/web-auth/webauthn-lib/src/Denormalizer/AuthenticationExtensionNormalizer.php:11 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/3rdparty/web-auth/webauthn-lib/src/Denormalizer/AuthenticationExtensionNormalizer.php on line 11