Solve: PHP Fatal error: Uncaught Error: Class Not. ▷ List of libs which containing the class Not

Mockery\Matcher\Not

This class belongs to the vendor Chondal and the package Model-history

This class belongs to the vendor A4anthony and the package Whereby-laravel

This class belongs to the vendor Lexide and the package Jsonschema

This class belongs to the vendor Boe and the package Performance_management

This class belongs to the vendor Soiposervices and the package Recombee-laravel

This class belongs to the vendor Erebot and the package Plop

This class belongs to the vendor Chj and the package My-laravel

This class belongs to the vendor Atlantisphp and the package Medusa

This class belongs to the vendor Kayintveen and the package Discogs-php

This class belongs to the vendor Devgeniem and the package Dustpress