mediaspace.unipd.it (Kaltura) now marked as unsupported

[ZinRicky]

Checklist

• I'm reporting a broken site support
• I've verified that I'm running youtube-dl version 2020.09.20
• 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

Verbose log

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['--cookies', 'cookies.txt', 'https://mediaspace.unipd.it/media/1_5nlzdr0p', '-v']
[debug] Encodings: locale cp1252, fs utf-8, out utf-8, pref cp1252
[debug] youtube-dl version 2020.09.20
[debug] Python version 3.8.2 (CPython) - Windows-10-10.0.19041-SP0
[debug] exe versions: ffmpeg 4.2
[debug] Proxy map: {}
[generic] 1_5nlzdr0p: Requesting header
WARNING: Falling back on generic information extractor.
[generic] 1_5nlzdr0p: Downloading webpage
[generic] 1_5nlzdr0p: Extracting information
ERROR: Unsupported URL: https://mediaspace.unipd.it/media/1_5nlzdr0p
Traceback (most recent call last):
  File "c:\users\ricca\appdata\local\programs\python\python38\lib\site-packages\youtube_dl\YoutubeDL.py", line 797, in extract_info
    ie_result = ie.extract(url)
  File "c:\users\ricca\appdata\local\programs\python\python38\lib\site-packages\youtube_dl\extractor\common.py", line 532, in extract
    ie_result = self._real_extract(url)
  File "c:\users\ricca\appdata\local\programs\python\python38\lib\site-packages\youtube_dl\extractor\generic.py", line 3382, in _real_extract
    raise UnsupportedError(url)
youtube_dl.utils.UnsupportedError: Unsupported URL: https://mediaspace.unipd.it/media/1_5nlzdr0p

Description

I could use this command to grab lectures from my university's Kaltura instance without any problems. Now the site is marked as unsupported.