CakeDC\Users\Controller\Component\RememberMeComponent::_validateConfig PHP Метод

    protected function _validateConfig()
    {
        if (mb_strlen(Security::salt(), '8bit') < 32) {
            throw new InvalidArgumentException(__d('CakeDC/Users', 'Invalid app salt, app salt must be at least 256 bits (32 bytes) long'));
        }
    }