Fatal error: Uncaught Error: Class "Illuminate\Foundation\Support\Providers\RouteServiceProvider" not found in C:\AppServ\Apache\2.4.58\htdocs\sets\app\Providers\RouteServiceProvider.php:11 Stack trace: #0 {main} thrown in C:\AppServ\Apache\2.4.58\htdocs\sets\app\Providers\RouteServiceProvider.php on line 11