mtv.fi login information doesn't work

[svalavuo]

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

PASTE VERBOSE LOG HERE

youtube-dl --verbose https://www.mtv.fi/sarja/muumilaakson-tarinoita-33003620001/jakso-17-villin-lannen-seikkailu-1295385
[debug] System config: []
[debug] User config: [u'--netrc']
[debug] Custom config: []
[debug] Command-line args: [u'--verbose', u'https://www.mtv.fi/sarja/muumilaakson-tarinoita-33003620001/jakso-17-villin-lannen-seikkailu-1295385']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2020.09.20
[debug] Python version 2.7.10 (CPython) - Linux-4.14.x-x86_64-with-glibc2.2.5
[debug] exe versions: ffmpeg 4.2, ffprobe 4.2
[debug] Proxy map: {}
[debug] Using fake IP 91.152.236.89 (FI) as X-Forwarded-For.
[Katsomo] 1295385: Downloading play JSON
ERROR: This video is only available for registered users. Use --username and --password or --netrc to provide account credentials.
Traceback (most recent call last):
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/tv2.py", line 51, in _real_extract
video_id, 'Downloading play JSON')['playback']
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 897, in _download_json
expected_status=expected_status)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 875, in _download_json_handle
expected_status=expected_status)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 665, in _download_webpage_handle
urlh = self._request_webpage(url_or_request, video_id, note, errnote, fatal, data=data, headers=headers, query=query, expected_status=expected_status)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 650, in _request_webpage
raise ExtractorError(errmsg, sys.exc_info()[2], cause=err)
ExtractorError: Unable to download JSON metadata: HTTP Error 401: Unauthorized (caused by HTTPError()); 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/YoutubeDL.py", line 797, in extract_info
ie_result = ie.extract(url)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 532, in extract
ie_result = self._real_extract(url)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/tv2.py", line 59, in _real_extract
self.raise_login_required()
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 941, in raise_login_required
expected=True)
ExtractorError: This video is only available for registered users. Use --username and --password or --netrc to provide account credentials.

Description

.netrc includes row for Katsomo
Tried with --username --passwrd -combo too, but got the same result.