udemy broken again

[rainerdeyke]

Checklist

• [ x] I'm reporting a broken site support
• [ x] I've verified that I'm running youtube-dl version 2019.11.28
• [ x] I've checked that all provided URLs are alive and playable in a browser
• [ x] I've checked that all URLs and arguments with special characters are properly quoted or escaped
• I've searched the bugtracker for similar issues including closed ones

Verbose log

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'-o', u'character-concept-design-from-beginner-to-pro/%(playlist_index)s %(chapter)s - %(title)s.%(ext)s', u'--username', u'PRIVATE', u'--password', u'PRIVATE', u'--no-mtime', u'https://www.udemy.com/course/character-concept-design-from-beginner-to-pro/', u'--verbose', u'--playlist-start', u'1']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2019.11.28
[debug] Python version 2.7.15+ (CPython) - Linux-4.15.0-72-generic-x86_64-with-Ubuntu-18.04-bionic
[debug] exe versions: ffmpeg 3.4.6, ffprobe 3.4.6
[debug] Proxy map: {}
[udemy:course] Downloading login popup
[udemy:course] Logging in
[udemy:course] course: Downloading webpage
[udemy:course] 834114: Downloading course curriculum
[download] Downloading playlist: 834114
[udemy:course] playlist 834114: Collected 105 video ids (downloading 105 of them)
[download] Downloading video 1 of 105
[udemy] Downloading login popup
[udemy] 5020120: Downloading webpage
[udemy] 5020120: Downloading lecture JSON
[udemy] 5020120: Downloading lecture JSON
ERROR: Unable to download JSON metadata: HTTP Error 403: Forbidden (caused by HTTPError()); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type youtube-dl -U to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
File "/home/rainer/bin/youtube-dl/youtube_dl/extractor/common.py", line 627, in _request_webpage
return self._downloader.urlopen(url_or_request)
File "/home/rainer/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 2237, in urlopen
return self._opener.open(req, timeout=self._socket_timeout)
File "/usr/lib/python2.7/urllib2.py", line 435, in open
response = meth(req, response)
File "/usr/lib/python2.7/urllib2.py", line 548, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib/python2.7/urllib2.py", line 473, in error
return self._call_chain(*args)
File "/usr/lib/python2.7/urllib2.py", line 407, in _call_chain
result = func(*args)
File "/usr/lib/python2.7/urllib2.py", line 556, in http_error_default
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)

Description

Well, udemy support appears to be broken again.