Fatal error: Uncaught Error: Class "Cose\Key\Key" not found in C:\Apache24\htdocs\phpMyAdmin\vendor\web-auth\cose-lib\src\Key\SymmetricKey.php:18 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\phpMyAdmin\vendor\web-auth\cose-lib\src\Key\SymmetricKey.php on line 18