Fatal error: Uncaught Error: Class "Namshi\JOSE\Signer\SecLib\RSA" not found in /var/www/html/invoice-backend/vendor/namshi/jose/src/Namshi/JOSE/Signer/SecLib/RS512.php:5 Stack trace: #0 {main} thrown in /var/www/html/invoice-backend/vendor/namshi/jose/src/Namshi/JOSE/Signer/SecLib/RS512.php on line 5