Libraries which containing the PHP class FormHandling

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

Teknoo\East\CommonBundle\Recipe\Step\FormHandling

Namespace:

This class belongs to the vendor Teknoo and the package East-common

DkplusCrud\Controller\Feature\FormHandling

Namespace:

This class belongs to the vendor Dkplus and the package Crud