Traceback (most recent call last):

 File "/Users/junhyuk/Desktop/sparta/project/movie/venv/lib/python3.8/site-packages/flask/app.py", line 2548, in __call__

  return self.wsgi_app(environ, start_response)

 File "/Users/junhyuk/Desktop/sparta/project/movie/venv/lib/python3.8/site-packages/flask/app.py", line 2528, in wsgi_app

  response = self.handle_exception(e)

 File "/Users/junhyuk/Desktop/sparta/project/movie/venv/lib/python3.8/site-packages/flask/app.py", line 2525, in wsgi_app

  response = self.full_dispatch_request()

 File "/Users/junhyuk/Desktop/sparta/project/movie/venv/lib/python3.8/site-packages/flask/app.py", line 1822, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "/Users/junhyuk/Desktop/sparta/project/movie/venv/lib/python3.8/site-packages/flask/app.py", line 1820, in full_dispatch_request

  rv = self.dispatch_request()

 File "/Users/junhyuk/Desktop/sparta/project/movie/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/junhyuk/Desktop/sparta/project/movie/app.py", line 13, in movie_post

  url_receive = request.form['url_give']

 File "/Users/junhyuk/Desktop/sparta/project/movie/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: 'url_give'

이렇게 오류가 납니다