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

yii\web\Response

This class belongs to the vendor Czechcamus and the package Yii2-app-basic

This class belongs to the vendor Placedev and the package Yii2-basic-login

This class belongs to the vendor Matricks and the package Yii2-blitz

This class belongs to the vendor Esoftslimited and the package Yii2-blog

This class belongs to the vendor Redooc and the package Yii2-dev

This class belongs to the vendor Yiisoft and the package Yii2-dev

This class belongs to the vendor Chlalbuquerque and the package Yii2-kitdevelop

This class belongs to the vendor Sheng and the package Yiicms

This class belongs to the vendor Seffeng and the package Yii_admin

This class belongs to the vendor Seffeng and the package Yii_demo