Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in D:\NTG_App\www\store_management_system\app\Http\Controllers\FabricsChallanDataInputController.php:14 Stack trace: #0 {main} thrown in D:\NTG_App\www\store_management_system\app\Http\Controllers\FabricsChallanDataInputController.php on line 14