Anime on Demand: No files found for series with sub and dub

[Ninelpienel]

Hello, when i try to download a not-subtitle-only series from Anime on Demand, youtube-dl can not find the streams.

I have used the newest youtube-dl version.

youtube-dl https://www.anime-on-demand.de/anime/39 -u xxx -p xxx -f best
[AnimeOnDemand] Downloading login page
[AnimeOnDemand] Logging in as xxx
[AnimeOnDemand] 39: Downloading webpage
[download] Downloading playlist: Garden of Sinners
[AnimeOnDemand] playlist Garden of Sinners: Collected 0 video ids (downloading 0 of them)
[download] Finished downloading playlist: Garden of Sinners

Regards.