6play live: Extractor not recognised

[LitteulBlack]

Checklist

• I'm reporting a broken site support issue
• I've verified that I'm running youtube-dl version 2019.11.05
• 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 bug reports including closed ones
• I've read bugs section in FAQ

Verbose log

[debug] System config: ['--prefer-free-formats']
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-u', 'PRIVATE', '-p', 'PRIVATE', 'https://www.6play.fr/l-amour-est-dans-le-pre-p_857/episode-21-saison-14-c_12543751', '--verbose']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2019.11.05
[debug] Python version 3.7.5 (CPython) - Linux-5.3.8-300.fc31.x86_64-x86_64-with-fedora-31-Thirty_One
[debug] exe versions: ffmpeg 4.2.1, ffprobe 4.2.1
[debug] Proxy map: {}
[6play] 12543751: Downloading JSON metadata
[6play] 12543751: Downloading webpage
[6play] 12543751: Downloading m3u8 information
WARNING: Failed to download m3u8 information: HTTP Error 404: Not Found
[6play] 12543751: Downloading MPD manifest
WARNING: Failed to download MPD manifest: HTTP Error 404: Not Found
[6play] 12543751: Downloading m3u8 information
WARNING: Failed to download m3u8 information: HTTP Error 404: Not Found
[6play] 12543751: Downloading MPD manifest
WARNING: Failed to download MPD manifest: HTTP Error 404: Not Found
[6play] 12543751: Downloading m3u8 information
WARNING: Failed to download m3u8 information: HTTP Error 404: Not Found
[6play] 12543751: Downloading MPD manifest
WARNING: Failed to download MPD manifest: HTTP Error 404: Not Found
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 "./youtube-dl/youtube_dl/YoutubeDL.py", line 796, in extract_info
    ie_result = ie.extract(url)
  File "./youtube-dl/youtube_dl/extractor/common.py", line 530, in extract
    ie_result = self._real_extract(url)
  File "./youtube-dl/youtube_dl/extractor/sixplay.py", line 113, in _real_extract
    self._sort_formats(formats)
  File "./youtube-dl/youtube_dl/extractor/common.py", line 1327, in _sort_formats
    raise ExtractorError('No video formats found')
youtube_dl.utils.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

The extractor seems not recognise any valid video format. It worked well 2 weeks ago. It's working for others video (12/11/2019) like this url "https://www.6play.fr/capital-p_860/sur-place-ou-a-emporter-enquete-sur-les-nouveaux-rois-de-la-restauration-c_12291487".