Fatal error: Uncaught Error: Interface 'Lcobucci\JWT\Signer' not found in D:\php\WWW\ccf\vendor\lcobucci\jwt\src\Signer\None.php:8 Stack trace: #0 {main} thrown in D:\php\WWW\ccf\vendor\lcobucci\jwt\src\Signer\None.php on line 8