This is how it looks in Sandbox. I have restarted my PC and the game multiple times. There seems to be no easy fix:
https://gyazo.com/3eb11049672f3e317c37f24bf402ff74
I was playing Viscous, when my character randomly to stuck in an animation lock. My teammate paused for me, but after the pause I got klilled. I spawned in base like normal, except I was still stuck in an animation. I couldn't move or anything (see picture 1). I had to leave the match...