스파르타피디아에서 영화 url 입력, 코멘트 입력하고 기록하기 눌렀는데

아무 반응이 없습니다, , 확인 부탁드려요ㅜ

작성한 코드 및 에러 메세지

 function posting() {

      let url = $('#url').val()

      let comment = $('#comment').val()

      let formData = new FormData();

      formData.append("url_give", url);

      formData.append("comment_give", comment);

      fetch('/movie', { method: "POST", body: formData }).then((res) => res.json()).then((data) => {

        alert(data['msg'])

      })

    }

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에러 메세지

127.0.0.1 - - [14/Feb/2023 23:03:13] "POST /movie HTTP/1.1" 500 -

Traceback (most recent call last):

 File "C:\Users\user\Desktop\SPARTA\projects\03.pedia\venv\lib\site-packages\flask\app.py", line 2548, in __call__

  return self.wsgi_app(environ, start_response)

 File "C:\Users\user\Desktop\SPARTA\projects\03.pedia\venv\lib\site-packages\flask\app.py", line 2528, in wsgi_app

  response = self.handle_exception(e)

 File "C:\Users\user\Desktop\SPARTA\projects\03.pedia\venv\lib\site-packages\flask\app.py", line 2525, in wsgi_app

  response = self.full_dispatch_request()

 File "C:\Users\user\Desktop\SPARTA\projects\03.pedia\venv\lib\site-packages\flask\app.py", line 1822, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "C:\Users\user\Desktop\SPARTA\projects\03.pedia\venv\lib\site-packages\flask\app.py", line 1820, in full_dispatch_request

  rv = self.dispatch_request()

 File "C:\Users\user\Desktop\SPARTA\projects\03.pedia\venv\lib\site-packages\flask\app.py", line 1796, in dispatch_request

  return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)  

 File "c:\Users\user\Desktop\SPARTA\projects\03.pedia\app.py", line 17, in movie_post

  url_receive = request.form['url_give']

 File "C:\Users\user\Desktop\SPARTA\projects\03.pedia\venv\lib\site-packages\werkzeug\datastructures.py", line 375, in __getitem__

  raise exceptions.BadRequestKeyError(key)

werkzeug.exceptions.BadRequestKeyError: 400 Bad Request: The browser (or proxy) sent a request that this server could not understand.

KeyError: 'url_give'