The content under My Qobuz is gone. All of my favorite albums and tracks are gone. In fact there is music in there that I have no idea where it came from.
Describe your network setup
Google WiFi hubs wired to Innuos Zen Mini. This setup has worked flawlessly for a few years. Nothing has changed.
Known issue on the Qobuz side that should have been resolved but maybe not for everyone. See this thread, and note the links to the staff posts from the first post: