onlystream.tv stopped working

[dzek69]

Checklist

• I'm reporting a broken site support
• I've verified that I'm running youtube-dl version 2019.11.22
• 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
  (found #22275, not helping)

Verbose log

$ youtube-dl -v "https://onlystream.tv/e/pi5jz1d6qr9v"
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'-v', u'https://onlystream.tv/e/pi5jz1d6qr9v']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2019.11.22
[debug] Python version 2.7.13 (CPython) - Linux-4.4.0-18362-Microsoft-x86_64-with-debian-9.8
[debug] exe versions: ffmpeg 4.1-static, ffprobe 4.1-static, phantomjs 2.1.1
[debug] Proxy map: {}
[generic] pi5jz1d6qr9v: Requesting header
WARNING: Falling back on generic information extractor.
[generic] pi5jz1d6qr9v: Downloading webpage
[generic] pi5jz1d6qr9v: Extracting information
ERROR: No video formats found; 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.
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 2376, in _real_extract
    doc = compat_etree_fromstring(webpage.encode('utf-8'))
  File "/usr/local/bin/youtube-dl/youtube_dl/compat.py", line 2551, in compat_etree_fromstring
    doc = _XML(text, parser=etree.XMLParser(target=_TreeBuilder(element_factory=_element_factory)))
  File "/usr/local/bin/youtube-dl/youtube_dl/compat.py", line 2540, in _XML
    parser.feed(text)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1653, in feed
    self._raiseerror(v)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1517, in _raiseerror
    raise err
ParseError: mismatched tag: line 48, column 2
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 796, in extract_info
    ie_result = ie.extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 530, in extract
    ie_result = self._real_extract(url)
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/generic.py", line 3212, in _real_extract
    self._sort_formats(entry['formats'])
  File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 1327, in _sort_formats
    raise ExtractorError('No video formats found')
ExtractorError: No video formats found; 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.

Description

It was working before (probably as generic extractor, but I'm not sure), got broken about 10 days ago without any youtube-dl update. This site has mp4 direct link stored in HTML (part of script in <script> tag), so it should be quite easy to fix it.