In addition to checking your internet/WiFi speed, Qobuz forwarded this tip if experiencing the same problems you’re experiencing...
Does your music sometimes get stuck, then skip to the next track? The likely cause is a cache issue. The Qobuz app stores songs in its internal cache when you stream them. Occasionally, cached tracks don’t clear out automatically. Here’s a video walkthrough on how to clear the cache.
Hope this helps, and best of luck getting this fixed.