Fatal error: Uncaught Error: Class "Cose\Key\Key" not found in /home/telefonai/public_html/test.telefonai.eu/vendor/web-auth/cose-lib/src/Key/OkpKey.php:15 Stack trace: #0 {main} thrown in /home/telefonai/public_html/test.telefonai.eu/vendor/web-auth/cose-lib/src/Key/OkpKey.php on line 15