Looking back through this post, it would seem that this issue has been resolved a while back but I'm still getting it. When I connect the Pegasus UPB I get:
[WARNING] Received wrong number of detailed sensor data.Retrying...
I've installed the latest updates from the Indi site. I'm using Stellarmate, a ZWO ASI 1600MC Pro and a QHY5 II-L as a guidescope, but the error occurs even before the cameras are connected.