Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in C:\xampp\htdocs\ducev\vendor\spatie\laravel-package-tools\src\PackageServiceProvider.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ducev\vendor\spatie\laravel-package-tools\src\PackageServiceProvider.php on line 12