Fatal error: Uncaught Error: Class "Github\Api\Project\AbstractProjectApi" not found in C:\xampp\htdocs\vendor\knplabs\github-api\lib\Github\Api\Repository\Projects.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\knplabs\github-api\lib\Github\Api\Repository\Projects.php on line 8