Fatal error: Uncaught Error: Interface "Webauthn\Signal\Signal" not found in C:\xampp\htdocs\bilipoa\vendor\web-auth\webauthn-lib\src\Signal\CurrentUserDetails.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bilipoa\vendor\web-auth\webauthn-lib\src\Signal\CurrentUserDetails.php on line 10