Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in C:\xampp\htdocs\laravel-api-old\app\Http\Controllers\Api\Admin\DashboardController.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\laravel-api-old\app\Http\Controllers\Api\Admin\DashboardController.php on line 8