Fatal error: Uncaught Error: Class 'app\api\controller\Controller' not found in /www/wwwroot/0.vhai.com/1.vhai.com/feijin_shop/source/application/api/controller/user/dealer/Qrcode.php:15 Stack trace: #0 {main} thrown in /www/wwwroot/0.vhai.com/1.vhai.com/feijin_shop/source/application/api/controller/user/dealer/Qrcode.php on line 15