In Fusion Studio or Resolve? Or both?
I don't see any errors in my install of Fusion Studio 18, but I'm still on a beta build, so I'm a bit behind.
The Clipping Mode parameter is on the Settings tab. Try changing it to a different setting to see if that clears the error.
Also, try removing the Color Curves and putting a different color correction tool in its place to see if you get another error. It's possible that the actual problem is a node upstream of CCv, but that's the one that reports the error because it's the first tool that can't process for some reason.