Fatal error: Uncaught Error: Class "CBOR\Tag" not found in /var/www/html/drupal/vendor/web-auth/cose-lib/src/Mac/CoseMac0Tag.php:18 Stack trace: #0 {main} thrown in /var/www/html/drupal/vendor/web-auth/cose-lib/src/Mac/CoseMac0Tag.php on line 18