public function setToErrorPage() {
        global $usces;

        $usces->page = 'error';
        add_filter('yoast-ga-push-after-pageview', 'usces_trackPageview_error');
        add_action('the_post', [$usces, 'action_cartFilter']);
        add_action('template_redirect', [$usces, 'template_redirect']);
    }