Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in C:\xampp\htdocs\laravel-firebird-update\app\Http\Controllers\Master\KabupatenController.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\laravel-firebird-update\app\Http\Controllers\Master\KabupatenController.php on line 10