Fatal error: Uncaught Error: Interface "Namshi\JOSE\Signer\SignerInterface" not found in D:\Apache24\www\sciegen\backend\vendor\namshi\jose\src\Namshi\JOSE\Signer\OpenSSL\PublicKey.php:12 Stack trace: #0 {main} thrown in D:\Apache24\www\sciegen\backend\vendor\namshi\jose\src\Namshi\JOSE\Signer\OpenSSL\PublicKey.php on line 12