Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in C:\laragon\www\Clinic\app\Modules\Laboratory\Http\Controllers\Web\SpecimenContainerController.php:21 Stack trace: #0 {main} thrown in C:\laragon\www\Clinic\app\Modules\Laboratory\Http\Controllers\Web\SpecimenContainerController.php on line 21