Fatal error: Uncaught Error: Class "Illuminate\Support\Manager" not found in C:\xampp\htdocs\cloudpro.vip\vendor\laravel\socialite\src\SocialiteManager.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\cloudpro.vip\vendor\laravel\socialite\src\SocialiteManager.php on line 20