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

Dotenv\Validator

This class belongs to the vendor Sreedev and the package Laravel-slack

This class belongs to the vendor Magetest and the package Magento

This class belongs to the vendor Wartw and the package Core

This class belongs to the vendor Tyrellsys and the package Cakephp3-messages-validator

This class belongs to the vendor Rodrigonull and the package Json-guard

This class belongs to the vendor Tacoberu and the package Nette-media

This class belongs to the vendor Hadvig and the package Laravel-imap

This class belongs to the vendor Seunex17 and the package Paychant-php

This class belongs to the vendor Hevinci and the package Competency-bundle

This class belongs to the vendor Sneakybobito and the package Phalcon-stubs