Same error here using iCue 3.22.74
Tried updating and reinstalling with no change.
EDIT: Note the activity of Adobe's Creative Cloud Core Sync process. Maybe there's a conflict between that and iCue...
I just bought a H100i RGB, and have a Corsair RGB mouse.
My setup:
Windows 10 Pro 64
Intel Core i7 9900K
ASUS Strix Z370-E Gaming
Corsair H100i RGB Platinum
64GB Corsair Vengeance DDR4 3200MHz CMK32GX4M2B3200C16
ASUS GTX970 STRIX
ASUS Xonar Essence STX Audio
EVGA Supernova 650 P2 Platinum