Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in D:\NTG_App\www\NTG_KPI\vendor\laravel\framework\src\Illuminate\Mail\MailServiceProvider.php:8 Stack trace: #0 {main} thrown in D:\NTG_App\www\NTG_KPI\vendor\laravel\framework\src\Illuminate\Mail\MailServiceProvider.php on line 8