VRT ExtractorError('No video formats found')

[creativefre]

Make sure you are using the latest version: run youtube-dl --version and ensure your version is 2019.03.09. If it's not, read this FAQ entry and update. Issues with outdated version will be rejected.

• I've verified and I assure that I'm running youtube-dl 2019.03.09

Before submitting an issue make sure you have:

• At least skimmed through the README, most notably the FAQ and BUGS sections
• Searched the bugtracker for similar issues including closed ones
• Checked that provided video/audio/playlist URLs (if any) are alive and playable in a browser

What is the purpose of your issue?

• Bug report (encountered problems with youtube-dl)
• Site support request (request for adding support for a new site)
• Feature request (request for a new functionality)
• Question
• Other

If the purpose of this issue is a bug report, site support request or you are not completely sure provide the full verbose output as follows:

Add the -v flag to your command line you run youtube-dl with (youtube-dl -v <your command line>), copy the whole output and insert it here. It should look similar to one below (replace it with your log inserted between triple ```):

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['--verbose', '--newline', '-u', 'PRIVATE', '-p', 'PRIVATE', '-i', '--all-subs', '-o', 'H:\\TV\\Geconverteerd\\VRTNU\\%(title)s-%(id)s.%(ext)s', '-f', 'mp4', '--ignore-config', '--hls-prefer-native', 'https://www.vrt.be/vrtnu/a-z/klem/2/klem-s2a2/']
[debug] Encodings: locale cp1252, fs utf-8, out utf-8, pref cp1252
[debug] youtube-dl version 2019.03.09
[debug] Python version 3.6.7 (CPython) - Windows-10-10.0.17763-SP0
[debug] exe versions: ffmpeg 4.1, ffprobe 4.1
[debug] Proxy map: {}
[VrtNU] Logging in
[VrtNU] Requesting a token
[VrtNU] klem-s2a2: Downloading webpage
[VrtNU] klem-s2a2: Downloading JSON metadata
[Canvas] pbs-pub-b6aedb82-a8b6-4ef6-9305-8c5cd41e7ac6$vid-6b359ddf-0eee-4360-9675-cbf0aa8675f7: Downloading JSON metadata
[Canvas] pbs-pub-b6aedb82-a8b6-4ef6-9305-8c5cd41e7ac6$vid-6b359ddf-0eee-4360-9675-cbf0aa8675f7: Downloading m3u8 information
WARNING: Failed to download m3u8 information: <urlopen error [Errno 11001] getaddrinfo failed>
[Canvas] pbs-pub-b6aedb82-a8b6-4ef6-9305-8c5cd41e7ac6$vid-6b359ddf-0eee-4360-9675-cbf0aa8675f7: Downloading MPD manifest
WARNING: Failed to download MPD manifest: <urlopen error [Errno 11001] getaddrinfo failed>
[Canvas] pbs-pub-b6aedb82-a8b6-4ef6-9305-8c5cd41e7ac6$vid-6b359ddf-0eee-4360-9675-cbf0aa8675f7: Downloading ISM manifest
WARNING: Failed to download ISM manifest: <urlopen error [Errno 11001] getaddrinfo failed>
[Canvas] pbs-pub-b6aedb82-a8b6-4ef6-9305-8c5cd41e7ac6$vid-6b359ddf-0eee-4360-9675-cbf0aa8675f7: Downloading f4m manifest
WARNING: Unable to download f4m manifest: <urlopen error [Errno 11001] getaddrinfo failed>
ERROR: No video formats found; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
  File "c:\python\python36\lib\site-packages\youtube_dl\YoutubeDL.py", line 794, in extract_info
    ie_result = ie.extract(url)
  File "c:\python\python36\lib\site-packages\youtube_dl\extractor\common.py", line 522, in extract
    ie_result = self._real_extract(url)
  File "c:\python\python36\lib\site-packages\youtube_dl\extractor\canvas.py", line 73, in _real_extract
    self._sort_formats(formats)
  File "c:\python\python36\lib\site-packages\youtube_dl\extractor\common.py", line 1319, 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; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
...
<end of log>

Description of your issue, suggested solution and other information

Using this tool with other video's of this website works. When I try to download this series, it fails. "No video format found" Authentication is required on this website.

I'm willing to provide a dummy account for this website if it would help.