Hik-Connect Listing an EXTRA camera as Multi-window@DS-7608N-K2-8P

Hi All,
I've been using Hik-Connect on my Android mobile for more than 12 months - without issues.
I use it to access my HikVision NVR with 4 cameras.
Over the last couple of days when I access the Hik Connect app on my Samsung mobile my Device it is showing my 4 cameras, Camera 1, 2, 3 and 4.
Plus an extra 5th Camera ??? which is listed as Multi-window@DS-7608N-K2-8P

When I go to the floating thumbnail view where I normally see the live view of my 4 cameras, I'm now...

Hik-Connect Listing an EXTRA camera as Multi-window@DS-7608N-K2-8P