First Person Objects arms not animating

QuantumCalzone

New member
Hi there, for some reason my first-person character is only animating the invisible mesh and not the First Person Object arms.

You can see a gif of the issue here. I'm not sure what's wrong. I am using the PUN add on. You can see my Camera Controller and its hierarchy here.
 
What rig is your arms using? It looks related to this:

 
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