Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in D:\Apache24\www\api.print.nxytec.cn\back\app\Http\Controllers\Product\ProductRecordController.php:14 Stack trace: #0 {main} thrown in D:\Apache24\www\api.print.nxytec.cn\back\app\Http\Controllers\Product\ProductRecordController.php on line 14