Fatal error: Uncaught Error: Interface "Webauthn\CeremonyStep\CeremonyStep" not found in /home/ntpcbgtpp/public_html/mat1/vendor/web-auth/webauthn-lib/src/CeremonyStep/CheckSignature.php:25 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/web-auth/webauthn-lib/src/CeremonyStep/CheckSignature.php on line 25