[tva.ca] stopped working

[starvedhorror]

• I'm reporting a broken site support
• I've verified that I'm running youtube-dl version 2020.01.24
• 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

.\youtube-dl https://video.tva.ca/details/_6126189432001 -v
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['https://video.tva.ca/details/_6126189432001', '-v']
[debug] Encodings: locale cp1252, fs mbcs, out cp437, pref cp1252
[debug] youtube-dl version 2020.01.24
[debug] Python version 3.4.4 (CPython) - Windows-10-10.0.18362
[debug] exe versions: ffmpeg git-2020-01-29-de1b2aa, ffprobe git-2020-01-29-de1b2aa
[debug] Proxy map: {}
[generic] _6126189432001: Requesting header
WARNING: Falling back on generic information extractor.
[generic] _6126189432001: Downloading webpage
[generic] _6126189432001: Extracting information
ERROR: Unsupported URL: https://video.tva.ca/details/_6126189432001
Traceback (most recent call last):
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpw0w300z1\build\youtube_dl\YoutubeDL.py", line 796, in extract_info
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpw0w300z1\build\youtube_dl\extractor\common.py", line 530, in extract
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpw0w300z1\build\youtube_dl\extractor\generic.py", line 3350, in _real_extract
youtube_dl.utils.UnsupportedError: Unsupported URL: https://video.tva.ca/details/_6126189432001

The site used to work properly a few months ago, the extractor was properly recognized as [tva.ca], but at some point something changed and now it simply doesn't.