Fatal error: Uncaught Error: Class 'Overtrue\Socialite\Providers\AbstractProvider' not found in C:\xampp\htdocs\hou\vendor\overtrue\socialite\src\Providers\GitHubProvider.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hou\vendor\overtrue\socialite\src\Providers\GitHubProvider.php on line 22