Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in C:\xampp\htdocs\hannoole\POS\vendor\rachidlaasri\laravel-installer\src\Providers\LaravelInstallerServiceProvider.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hannoole\POS\vendor\rachidlaasri\laravel-installer\src\Providers\LaravelInstallerServiceProvider.php on line 10