Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /opt/lampp/htdocs/msjproduksi/vendor/laravel-frontend-presets/argon/src/ArgonPresetServiceProvider.php:8 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjproduksi/vendor/laravel-frontend-presets/argon/src/ArgonPresetServiceProvider.php on line 8