For those on the Fast Ring of the Insider program for PC and phone, there will always be a few bugs. Tonight, some of those are being addressed via an app update for Microsoft Groove.
Version 3.6.2084.0 of Microsoft Groove should be hitting PCs and phones in the Fast ring (Redstone) in the next few hours. Although there are no new features there are many critical fixes, including:
Full story from the WindowsCentral blog...