エラーが起きているから解消したい

html
1　<nav class="menu js-menu-items-wrapper">
2  <ol class="js-menu-items-list">
3    <li class="menu-item js-menu-item is-active" data-morph="M 418.1,159.8 C 460.9,222.9 497,321.5 452.4,383.4 417.2,432.4 371.2,405.6 271.3,420.3 137.2,440 90.45,500.6 42.16,442.8 -9.572,381 86.33,289.1 117.7,215.5 144.3,153.4 145.7,54.21 212.7,36.25 290.3,15.36 373.9,94.6 418.1,159.8 Z"><a href="#0">Home</a></li>
4    <li class="menu-item js-menu-item" data-morph="M 402.7,215.5 C 433.9,280.4 488.1,367.2 447.7,426.8 410.1,482.2 316.7,460.2 249.7,460.6 182.8,461.1 88.08,485.5 51.26,429.5 10.29,367.3 73.19,279.4 106.9,213 141.8,144 176.6,33.65 253.9,33.7 332.2,33.75 368.8,144.9 402.7,215.5 Z"><a href="#0">about</a></li>
5    <li class="menu-item js-menu-item" data-morph="M 451.5,185.8 C 441.5,266.2 339.6,305 272.3,350.2 207.7,393.6 226.7,444.7 182.6,447.9 132.8,451.4 83.97,399.9 66.37,353.1 34.6,268.4 41.16,141.8 112,85.44 186.1,26.329999999999984 313.8,54.099999999999994 396,101.4 425.2,118.2 455.6,152.4 451.5,185.8 Z">
6      <a href="#0">Widgets</a>
7      <ol class="sub-menu">
8        <li class="menu-item"><a href="#0">Big Widgets</a></li>
9        <li class="menu-item"><a href="#0">Bigger Widgets</a></li>
10        <li class="menu-item"><a href="#0">Huge Widgets</a></li>
11      </ol>
12    </li>
13    <li class="menu-item js-menu-item" data-morph="M 378.1,121.2 C 408.4,150 417.2,197.9 411,245.8 404.8,293.7 383.5,341.7 353.4,370.7 303.2,419.1 198.7,427.7 144.5,383.8 86.18,336.5 67.13,221.3 111.9,161 138.6,125 188.9,99.62 240.7,90.92 292.4,82.24 345.6,90.32 378.1,121.2 Z">
14      <a href="#0">Kabobs</a>
15      <ol class="sub-menu">
16        <li class="menu-item"><a href="#0">Shishkabobs</a></li>
17        <li class="menu-item"><a href="#0">BBQ kabobs</a></li>
18        <li class="menu-item"><a href="#0">Summer kabobs</a></li>
19      </ol>
20    </li>
21    <li class="menu-item js-menu-item" data-morph="M 189,80.37 C 232.6,46.67 352.5,67.06 350.9,124.1 349.5,173.4 311.7,168 312.4,248.1 312.9,301.1 382.5,319.2 368.5,379.1 349.4,460.6 137.7,467.5 117.6,386.3 98.68,309.7 171.5,292.2 183.6,240.1 195.7,188.2 123.8,130.7 189,80.37 Z"><a href="#0">Contact</a></li>
22  </ol>
23  <div class="menu-shape js-shape">
24    <svg id="circle" viewBox="0 0 500 500">
25                      <defs>
26                <linearGradient id="main-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
27                    <stop offset="10%" style="stop-color:#6426CB;"/>
28                    <stop offset="100%" style="stop-color:#F34EA4;"/>
29                </linearGradient>
30            </defs>
31                    <path id="object" class="js-items-shape-path" fill="url(#main-gradient)"
32                          d="M 418.1,159.8 C 460.9,222.9 497,321.5 452.4,383.4 417.2,432.4 371.2,405.6 271.3,420.3 137.2,440 90.45,500.6 42.16,442.8 -9.572,381 86.33,289.1 117.7,215.5 144.3,153.4 145.7,54.21 212.7,36.25 290.3,15.36 373.9,94.6 418.1,159.8 Z"></path>
33                </svg>
34  </div>
35</nav>
36
37<p class="info js-info">Please refresh your page...</p>
38
39<div class="link">
40  <a href="https://codepen.io/microfront/pens/public/" target="_blank">   <span class="fa fa-codepen"></span>my other Pens</a>
41</div>

jQuery
1　function hoverAnimation() {
2  var menuItemsShape = $(".js-shape"),
3    linksWrapper = $(".js-menu-items-wrapper"),
4    linksItems = $(".js-menu-item"),
5    activeItem = $(".js-menu-item.is-active"),
6    activeItemPosition = activeItem.position().top,
7    menuItemsShapePath = $(".js-items-shape-path"),
8      info = $(".js-info");
9
10  TweenMax.set(menuItemsShape, {
11    y: activeItemPosition
12  });
13
14  linksItems.on({
15    mouseenter: function() {
16      _self = $(this);
17      var selfParent = _self.closest(linksWrapper),
18        targetCircle = selfParent.find(menuItemsShape),
19        circlePosition;
20
21      if ($(window).width() < 800) {
22        circlePosition = _self.position().top;
23        TweenMax.to(targetCircle, 0.6, {
24          y: circlePosition,
25          ease: Power2.easeOut
26        });
27      } else {
28        circlePosition = _self.position().left;
29        TweenMax.to(targetCircle, 0.6, {
30          x: circlePosition,
31          ease: Power2.easeOut
32        });
33      }
34
35      TweenMax.to(menuItemsShapePath, 1, { morphSVG: this.dataset.morph });
36    }
37  });
38
39  linksWrapper.on({
40    mouseleave: function() {
41      _self = $(this);
42      var selfParent = _self.closest(linksWrapper),
43        activeLink = selfParent.find(activeItem),
44        targetCircle = selfParent.find(menuItemsShape),
45        activeLinkPosition = activeLink.position().top;
46
47            if ($(window).width() < 800) {
48       TweenMax.to(targetCircle, 0.6, {
49        y: activeLinkPosition,
50        ease: Power2.easeOut
51      });
52      } else {
53       TweenMax.to(targetCircle, 0.6, {
54        x: activeLinkPosition - 32,
55        ease: Power2.easeOut
56      });
57      }
58
59      TweenMax.to(menuItemsShapePath, 1, { morphSVG: menuItemsShapePath });
60    }
61  });
62
63  $(window).resize(function() {
64    info.show();
65  });
66}
67
68hoverAnimation();
69