Fatal error: Uncaught Error: Class 'Illuminate\Support\Manager' not found in /home/wwiwil/apps/iwill-laravel/vendor/laravel/socialite/src/SocialiteManager.php:21 Stack trace: #0 {main} thrown in /home/wwiwil/apps/iwill-laravel/vendor/laravel/socialite/src/SocialiteManager.php on line 21