Fatal error: Uncaught Error: Interface "Webauthn\CeremonyStep\CeremonyStep" not found in C:\xampp\htdocs\bilipoa\vendor\web-auth\webauthn-lib\src\CeremonyStep\CheckSignature.php:27 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bilipoa\vendor\web-auth\webauthn-lib\src\CeremonyStep\CheckSignature.php on line 27