Solve: PHP Fatal error: Uncaught Error: Class RESPONSE. ▷ List of libs which containing the class RESPONSE

yii\base\Response

This class belongs to the vendor Codnitive and the package Youwe-backend-test

This class belongs to the vendor Sinus and the package Yii-core

This class belongs to the vendor Yii2all and the package Yii2all

This class belongs to the vendor Pfilsx and the package Yii2-migration-core

This class belongs to the vendor Net263 and the package Vendor

This class belongs to the vendor Fenixjz and the package Sfmx

This class belongs to the vendor Vishnuprasadpg and the package Codeigniter-with-yii2

This class belongs to the vendor Ziiframework and the package Zii-dev

This class belongs to the vendor Wirepick and the package Smsapi

This class belongs to the vendor Yilianhudong and the package Diy-yii