Fatal error: Uncaught Error: Interface "Lcobucci\JWT\Exception" not found in I:\www\oauth2\auth_server\vendor\lcobucci\jwt\src\Signer\Key\FileCouldNotBeRead.php:10 Stack trace: #0 {main} thrown in I:\www\oauth2\auth_server\vendor\lcobucci\jwt\src\Signer\Key\FileCouldNotBeRead.php on line 10