Soundcloud as part of a page

[ole-tange]

Checklist

• I'm reporting a broken site support
• I've verified that I'm running youtube-dl version 2019.06.27
• I've checked that all provided URLs are alive and playable in a browser
• 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

Possibly duplicate of #21546

Verbose log

$ youtube-dl --verbose https://solidaritet.dk/katalysator-9-a-battle-of-giants-zizek-vs-peterson/
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'--verbose', u'https://solidaritet.dk/katalysator-9-a-battle-of-giants-zizek-vs-peterson/']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2019.06.27
[debug] Python version 2.7.15rc1 (CPython) - Linux-4.15.0-20-generic-x86_64-with-Ubuntu-18.04-bionic
[debug] exe versions: ffmpeg 3.4.6, ffprobe 3.4.6, phantomjs 2.1.1, rtmpdump 2.4
[debug] Proxy map: {}
[generic] katalysator-9-a-battle-of-giants-zizek-vs-peterson: Requesting header
WARNING: Falling back on generic information extractor.
[generic] katalysator-9-a-battle-of-giants-zizek-vs-peterson: Downloading webpage
[generic] katalysator-9-a-battle-of-giants-zizek-vs-peterson: Extracting information
[download] Downloading playlist: Katalysator #9 - A battle of giants? Zizek vs Peterson
[generic] playlist Katalysator #9 - A battle of giants? Zizek vs Peterson: Collected 1 video ids (downloading 1 of them)
[download] Downloading video 1 of 1
[soundcloud] 616039698: Downloading info JSON
ERROR: Unable to download JSON metadata: HTTP Error 500: Internal Server Error (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 "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 627, in _request_webpage
    return self._downloader.urlopen(url_or_request)
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 2227, 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

Soundcloud is included in the page. Download gives error 500. It looks similar to #21546