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

Progsmile\Validator\Validator

This class belongs to the vendor Progsmile and the package Request-validator

This class belongs to the vendor William-onyejiaka and the package Wonder_ral_v3

This class belongs to the vendor Snowio and the package Magento2-sales-backport

This class belongs to the vendor Marcosrc and the package Cursocomposer

This class belongs to the vendor Lukerodham and the package Validation

This class belongs to the vendor Conkal and the package Adldap2

This class belongs to the vendor Tec-more and the package Core

This class belongs to the vendor Hezecom and the package Slim-starter

This class belongs to the vendor Codermax and the package Proxymaxchecker

This class belongs to the vendor Pwweb and the package Laravel-core