Libraries which containing the PHP class Not

Solve: PHP Fatal error: Uncaught Error: Class "Not" not found

Domain\Specification\Author\Not

Namespace:

This class belongs to the vendor Innmind and the package Library

Horde\Constraint\Not

Namespace:

This class belongs to the vendor Horde and the package Constraint

Mockery\Matcher\Not

Namespace:

This class belongs to the vendor Sharenjoy and the package Axes