Fatal error: Uncaught Error: Class "Cose\Algorithm\Signature\ECDSA\ECDSA" not found in /home/simonari/www/piccolipiu/libraries/vendor/web-auth/cose-lib/src/Algorithm/Signature/ECDSA/ES256.php:19 Stack trace: #0 {main} thrown in /home/simonari/www/piccolipiu/libraries/vendor/web-auth/cose-lib/src/Algorithm/Signature/ECDSA/ES256.php on line 19