You have the misfortune of encountering a known issue in Roon - please see the notice above.
Some playlists may populate in the Playlists browser under “Qobuz playlists,” but users are reporting mixed results. Are you able to see your playlists there?
The team will post an update as soon as we have a solution prepared. Thank you!
We’re eager to assist you, but in order to expedite our troubleshooting efforts, we have to request that you fill out the form that @BlackJack has kindly linked above to submit your own dedicated support request. @spiessadrian, the team is finalizing a fix for the issue you reported. Please keep an eye on the main tracking thread linked in the initial response, where we will be posting announcements.