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