SVT-play http error 400

[ghost]

C:\ffmpeg\Youtube-dl>youtube-dl.exe https://www.svtplay.se/video/21529782/kara-dagbok/kara-dagbok-sasong-1-avsnitt-3-1?start=auto --verbose
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['https://www.svtplay.se/video/21529782/kara-dagbok/kara-dagbok-sasong-1-avsnitt-3-1?start=auto', '--verbose']
[debug] Encodings: locale cp1252, fs mbcs, out cp850, pref cp1252
[debug] youtube-dl version 2019.03.18
[debug] Python version 3.4.4 (CPython) - Windows-10-10.0.17763
[debug] exe versions: ffmpeg 4.0, ffprobe 4.0
[debug] Proxy map: {}
[debug] Using fake IP 78.68.16.252 (SE) as X-Forwarded-For.
[SVTPlay] 21529782: Downloading webpage
[SVTPlay] e72J16A: Downloading JSON metadata
ERROR: Unable to download JSON metadata: HTTP Error 400: Bad Request (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.
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpcs52imf5\build\youtube_dl\extractor\common.py", line 626, in _request_webpage
File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpcs52imf5\build\youtube_dl\YoutubeDL.py", line 2225, in urlopen
File "C:\Python\Python34\lib\urllib\request.py", line 470, in open
File "C:\Python\Python34\lib\urllib\request.py", line 580, in http_response
File "C:\Python\Python34\lib\urllib\request.py", line 508, in error
File "C:\Python\Python34\lib\urllib\request.py", line 442, in _call_chain
File "C:\Python\Python34\lib\urllib\request.py", line 588, in http_error_default

[hakanw]

Also seeing this since a few days. Something must've changed on the site. Back-porting youtube-dl doesn't help.