Fatal error: Uncaught Error: Interface "Http\Client\Common\Plugin\Journal" not found in C:\xampp\htdocs\vendor\knplabs\github-api\lib\Github\HttpClient\Plugin\History.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\knplabs\github-api\lib\Github\HttpClient\Plugin\History.php on line 15