download error with http error code 429

[vvsnow]

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['--verbose', '-F', 'https://www.youtube.com/watch?v=GnxgKHbFDno', '--proxy', 'socks5://127.0.0.1:1080']
[debug] Encodings: locale cp936, fs utf-8, out cp936, pref cp936
[debug] youtube-dl version 2019.07.16
[debug] Python version 3.6.8 (CPython) - Windows-7-6.1.7601-SP1
[debug] exe versions: ffmpeg N-93083-g8522d219ce
[debug] Proxy map: {'http': 'socks5://127.0.0.1:1080', 'https': 'socks5://127.0.0.1:1080'}
[youtube] GnxgKHbFDno: Downloading webpage
ERROR: Unable to download webpage: HTTP Error 429: Too Many Requests (caused by <HTTPError 429: 'Too Many Requests'>); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see https://yt-dl.org/update on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
File "c:\python36\lib\site-packages\youtube_dl\extractor\common.py", line 627, in _request_webpage
return self._downloader.urlopen(url_or_request)
File "c:\python36\lib\site-packages\youtube_dl\YoutubeDL.py", line 2227, in urlopen
return self._opener.open(req, timeout=self._socket_timeout)
File "c:\python36\lib\urllib\request.py", line 532, in open
response = meth(req, response)
File "c:\python36\lib\urllib\request.py", line 642, in http_response
'http', request, response, code, msg, hdrs)
File "c:\python36\lib\urllib\request.py", line 564, in error
result = self._call_chain(*args)
File "c:\python36\lib\urllib\request.py", line 504, in _call_chain
result = func(*args)
File "c:\python36\lib\urllib\request.py", line 756, in http_error_302
return self.parent.open(new, timeout=req.timeout)
File "c:\python36\lib\urllib\request.py", line 532, in open
response = meth(req, response)
File "c:\python36\lib\urllib\request.py", line 642, in http_response
'http', request, response, code, msg, hdrs)
File "c:\python36\lib\urllib\request.py", line 570, in error
return self._call_chain(*args)
File "c:\python36\lib\urllib\request.py", line 504, in _call_chain
result = func(*args)
File "c:\python36\lib\urllib\request.py", line 650, in http_error_default
raise HTTPError(req.full_url, code, msg, hdrs, fp)