Fatal error: Uncaught Error: Class "Namshi\JOSE\Signer\OpenSSL\ECDSA" not found in /home/oyaagyug/public_html/vendor/namshi/jose/src/Namshi/JOSE/Signer/OpenSSL/ES512.php:8 Stack trace: #0 {main} thrown in /home/oyaagyug/public_html/vendor/namshi/jose/src/Namshi/JOSE/Signer/OpenSSL/ES512.php on line 8