Fatal error: Uncaught Error: Class "Illuminate\Support\Manager" not found in D:\xampp\htdocs\bred-web-app\vendor\laravel\framework\src\Illuminate\Notifications\ChannelManager.php:13 Stack trace: #0 {main} thrown in D:\xampp\htdocs\bred-web-app\vendor\laravel\framework\src\Illuminate\Notifications\ChannelManager.php on line 13