Fatal error: Uncaught Error: Interface 'Namshi\JOSE\Signer\SignerInterface' not found in /home/gameserver/public_html/vendor/namshi/jose/src/Namshi/JOSE/Signer/OpenSSL/HMAC.php:10 Stack trace: #0 {main} thrown in /home/gameserver/public_html/vendor/namshi/jose/src/Namshi/JOSE/Signer/OpenSSL/HMAC.php on line 10