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

Illuminate\Support\Facades\Validator

This class belongs to the vendor Smartman and the package Laravel-seb

This class belongs to the vendor Piotzkhider and the package Nonunicode-validation

This class belongs to the vendor Tprochazka and the package Restful

This class belongs to the vendor Marketplacer and the package Magento2-plugin-brand

This class belongs to the vendor Zhengcai and the package Laravel5.8

This class belongs to the vendor Vnetby and the package Wp-theme

This class belongs to the vendor Magenxcommerce and the package Module-eav

This class belongs to the vendor Usckuro and the package Espiralapi

This class belongs to the vendor Andrewyj and the package Amazon-sp-api

This class belongs to the vendor O2one and the package Hesabe_payment