스파르타피디아 복습하기에서 별을 붙이면 오류가 뜹니다

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스파르타피디아 복습하기에서 별을 붙이면 오류가 뜹니다

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* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

정답코드와 별다른 점을 못 찾겠는데 자꾸 오류가뜨네요.. 뭐가 잘못된걸까요??

작성한 코드 및 에러 메세지

<!doctype html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"
        integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
        crossorigin="anonymous"></script>

    <title>스파르타코딩클럽 | 부트스트랩 연습하기</title>
    <link href="https://fonts.googleapis.com/css2?family=Gowun+Dodum&display=swap" rel="stylesheet">

    <style>
      * {
    font-family: 'Gowun Dodum', sans-serif;
        }
      .mytitle {
        width: 100%;
        height: 250px;

        background-image:linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("https://movie-phinf.pstatic.net/20210715_95/1626338192428gTnJl_JPEG/movie_image.jpg");
        background-position: center;
        background-size: cover;

        color: white;

        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
      }
      .mytitle > button {
        width: 200px;
        height: 50px;

        background-color: transparent;
        color: white;

        border-radius: 50px;

        border: 1px solid white;

        margin-top: 10px
      }
      .mytitle > button:hover{
        border: 2px solid white;
      }
      .mycomment {
        color: grey;

      }
      .wrap {
        max-width: 1200px;
        width: 95%;

        margin: 20px auto 0px auto;
      }
      .mypost {
        max-width: 500px;
        width: 95%;

        margin: 20px auto 0px auto;

        box-shadow: 0px 0px 3px 0px gray;
        padding: 20px;

        display: none;
      }
      .two_button {

        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;

        margin-top: 10px;
      }
      .two_button > button {
        margin-right: 10px;
      }
    </style>
  <script>
    $(document).ready(function () {
      listing();
    });

    function listing() {
      $('#cards-box').empty()
      $.ajax({
        type: "GET",
        url: "http://spartacodingclub.shop/web/api/movie",
        data: {},
        success: function (response) {
          let rows = response['movies']
          for (let i = 0; i < rows.length; i++){
            let title = rows[i]['title']
            let desc = rows[i]['desc']
            let image = rows[i]['image']
            let comment = rows[i]['comment']

            let star_image = '⭐'.repeat(star)

            let temp_html = `<div class="col">
                              <div class="card">
                                <img src="${image}"
                                     class="card-img-top" alt="...">
                                <div class="card-body">
                                  <h5 class="card-title">${title}</h5>
                                  <p class="card-text">${desc}</p>
                                  <p>${star_image}</p>
                                  <p class="mycomment">${comment}</p>
                                </div>
                              </div>
                            </div>`
            $('#cards-box').append(temp_html)
          }
        }
      })
    }

    function open_box() {
      $('#post-box').show()
    }

    function close_box() {
      $('#post-box').hide()
    }
  </script>

</head>

<body>
  <div class="mytitle">
    <h1>내 생애 최고의 영화들</h1>
    <button onclick="open_box()">영화 기록하기</button>
  </div>
  <div class="mypost" id="post-box">
    <div class="form-floating mb-3">
      <input type="email" class="form-control" id="url" placeholder="name@example.com">
      <label>영화URL</label>
    </div>
    <div class="input-group mb-3">
      <label class="input-group-text" for="inputGroupSelect01">별점</label>
      <select class="form-select" id="inputGroupSelect01">
        <option selected>-- 선택하기 --</option>
        <option value="1">⭐</option>
        <option value="2">⭐⭐</option>
        <option value="3">⭐⭐⭐</option>
        <option value="4">⭐⭐⭐⭐</option>
        <option value="5">⭐⭐⭐⭐⭐</option>
      </select>
    </div>
      <div class="form-floating">
        <textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea2"
                  style="height: 100px"></textarea>
        <label for="floatingTextarea2">코멘트</label>
      </div>
    <div class="two_button">
      <button type="button" class="btn btn-dark">기록하기</button>
      <button onclick="close_box()" type="button" class="btn btn-outline-dark">닫기</button>
    </div>
  </div>
  <div class="wrap">
    <div id="cards-box" class="row row-cols-1 row-cols-md-4 g-4">
    </div>
  </div>
</body>

</html>

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