Fatal error: Uncaught Error: Class 'Illuminate\Support\Facades\Facade' not found in C:\xampp\htdocs\admin\vendor\laravel\socialite\src\Facades\Socialite.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\laravel\socialite\src\Facades\Socialite.php on line 12