Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in D:\Apache24\www\baojie\back\app\Http\Controllers\Wechat\WechatController.php:15 Stack trace: #0 {main} thrown in D:\Apache24\www\baojie\back\app\Http\Controllers\Wechat\WechatController.php on line 15