не работает код

[денис77447327]

что не так в этом коде? не работает
пишет в консоли

TypeError: Cannot read property 'click' of undefined
    at foo (eval at <anonymous> (:2:479), <anonymous>:17:70)
    at eval (eval at <anonymous> (:2:479), <anonymous>:66:7)
    at Window.eval (eval at <anonymous> (:2:479), <anonymous>:68:3)
    at <anonymous>:2:479
    at eval (eval at <anonymous> (:2:479), <anonymous>:2:1)
    at eval (eval at <anonymous> (:2:479), <anonymous>:3:3)
    at Object.eval (eval at <anonymous> (:2:479), <anonymous>:73:6)
    at eval (eval at <anonymous> (:2:479), <anonymous>:73:50)
    at eval (<anonymous>)
    at <anonymous>:2:479

запускаю через тампермонкей

// ==UserScript==
// @name         ТОП ФЕЙС глобал
// @namespace    [url]http://tampermonkey.net/[/url]
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match       [url]https://topface.com/*[/url]
// @grant        none
// ==/UserScript==
(function() {
    'use strict';
    (function foo(i) {
        document.getElementsByClassName('label-for-online-filter')[0].click();
        setInterval(function() {
            if (document.getElementsByClassName('cnt cntSympathy not-null')[0].innerHTML > 0) { (function likef() {

                setTimeout(function fvzaimno() {
                    for (i = 0; i < 100; i++) document.getElementsByClassName('blue-button press-message')[i].click();
                }, 3000);
                setTimeout(function() {
                    for (i = 0; i < 100; i++) document.getElementsByClassName('chatterbox-toggler')[i].click();
                }, 7000);
                setTimeout(function() {
                    for (i = 0; i < 100; i++) document.getElementsByClassName('blue-button chat-from-symp-button')[i].click();
                },11000);

            })();}

            if (document.getElementsByClassName('cnt cntMessages not-null')[0].innerHTML > 30) {(function likefs() {
                setInterval(function() {
                    var t = localStorage.getItem('q');
                    localStorage.setItem('q', ++t);
                    console.log(t);
                    //document.getElementsByClassName('label-for-online-filter')[0].click();
                    setTimeout(function lk() {
                        document.getElementsByClassName('messenger-contact-list-contacts-item-name')[t].click();
                    }, 2000);
                    setTimeout(function lkq() {
                        document.getElementsByClassName('messenger-chat-compose-input')[0].innerHTML = " ";
                    }, 4000);
                    setTimeout(function lkqq() {
                        document.getElementsByClassName('messenger-chat-compose-send blue-button')[0].click();
                    }, 6000);
                    setTimeout(function lkqqs() {
                        document.getElementsByClassName('messenger-contact-list-contacts-item-remove')[0].click();
                    }, 8000);
                    setTimeout(function lkqaqs() {
                        document.getElementsByClassName('blue-button confirm-popup-confirm')[0].click();
                    }, 10000);
                    setTimeout(function lkeqq() {
                        document.getElementsByClassName('messenger-contact-list-contacts-more')[0].click();
                    }, 12000);
                    setTimeout(function lkqsq() {
                        location.reload();
                    }, 14000);
                }, 17000);
            })();
        } else {setInterval(function() {
                document.getElementsByClassName('standard_star blue-button dating-button-sympathy dating-button-common')[0].click();
            }, 5000);}
        }, 30000);
    })(0);
    //setTimeout (function lk(){like[0].click();},1000);
})();
//var i;
// setInterval(function() {
//setTimeout (function (){document.getElementsByClassName('blue-button press-message')[i].click();},2000); ++i;) })();
//  },2000);