Fatal error: Uncaught Error: Class "Illuminate\Support\Manager" not found in C:\Apache24_x64\htdocs\origin_cms\vendor\laravel\framework\src\Illuminate\Mail\TransportManager.php:19 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\origin_cms\vendor\laravel\framework\src\Illuminate\Mail\TransportManager.php on line 19