Fatal error: Uncaught Error: Interface "Http\Client\Common\Plugin" not found in C:\xampp\htdocs\vendor\knplabs\github-api\lib\Github\HttpClient\Plugin\PathPrepend.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\knplabs\github-api\lib\Github\HttpClient\Plugin\PathPrepend.php on line 14