처음에도 에러 걸려서 다시작성 후 해답 되어 있는 코드를 붙여 넣어도 똑같은 에러가 뜹니다.

작성한 코드 및 에러 메세지

<127.0.0.1 - - [19/Oct/2022 17:40:00] "POST /bucket/done HTTP/1.1" 500 -

Traceback (most recent call last):

 File "/Users/kimdonghyun/Downloads/camp/projects/bucket/venv/lib/python3.8/site-packages/flask/app.py", line 2548, in __call__

  return self.wsgi_app(environ, start_response)

 File "/Users/kimdonghyun/Downloads/camp/projects/bucket/venv/lib/python3.8/site-packages/flask/app.py", line 2528, in wsgi_app

  response = self.handle_exception(e)

 File "/Users/kimdonghyun/Downloads/camp/projects/bucket/venv/lib/python3.8/site-packages/flask/app.py", line 2525, in wsgi_app

  response = self.full_dispatch_request()

 File "/Users/kimdonghyun/Downloads/camp/projects/bucket/venv/lib/python3.8/site-packages/flask/app.py", line 1822, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "/Users/kimdonghyun/Downloads/camp/projects/bucket/venv/lib/python3.8/site-packages/flask/app.py", line 1820, in full_dispatch_request

  rv = self.dispatch_request()

 File "/Users/kimdonghyun/Downloads/camp/projects/bucket/venv/lib/python3.8/site-packages/flask/app.py", line 1796, in dispatch_request

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

 File "/Users/kimdonghyun/Downloads/camp/projects/bucket/app.py", line 33, in bucket_done

  num_receive = request.form["num_give"]

 File "/Users/kimdonghyun/Downloads/camp/projects/bucket/venv/lib/python3.8/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: 'num_give'

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