Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in C:\www\Apache24\htdocs\agenda-dif\vendor\laravel\framework\src\Illuminate\Foundation\Providers\ComposerServiceProvider.php:9 Stack trace: #0 {main} thrown in C:\www\Apache24\htdocs\agenda-dif\vendor\laravel\framework\src\Illuminate\Foundation\Providers\ComposerServiceProvider.php on line 9