New update bug since patch

Im a sorc and now everytime belial goes to smacks me knocks me back im stuck on the floor cant move or it dont do dmg annoying unpleased losing to much gold to repair i have video where do i post the video

Are you using a skill that grants unstoppable and how often are you casting it?

Just icearmor 9 sec cd

Try using Snowveiled Aspect: Casting Ice Armor makes you Unstoppable and grants 25% Damage Reduction for [3.5-5.5] seconds.