Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/defenders/public_html/0255_projects/smile_hr_sys/app/Http/Controllers/Admin/DepartmentController.php:9 Stack trace: #0 {main} thrown in /home/defenders/public_html/0255_projects/smile_hr_sys/app/Http/Controllers/Admin/DepartmentController.php on line 9