Fatal error: Uncaught Error: Class "Cose\Algorithm\Signature\ECDSA\ECDSA" not found in /home/ntpcbgtpp/public_html/mat1/vendor/web-auth/cose-lib/src/Algorithm/Signature/ECDSA/ES512.php:10 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/web-auth/cose-lib/src/Algorithm/Signature/ECDSA/ES512.php on line 10