Fatal error: Uncaught Error: Class "lbuchs\WebAuthn\Attestation\Format\FormatBase" not found in /srv/www/htdocs/moodle/lib/webauthn/src/Attestation/Format/U2f.php:9 Stack trace: #0 {main} thrown in /srv/www/htdocs/moodle/lib/webauthn/src/Attestation/Format/U2f.php on line 9