Fatal error: Uncaught Error: Class "Webauthn\Exception\MetadataServiceException" not found in /home/ntpcbgtpp/public_html/mat1/vendor/web-auth/webauthn-lib/src/Exception/CertificateChainException.php:9 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/web-auth/webauthn-lib/src/Exception/CertificateChainException.php on line 9