Charging a bow while blocking will raise the offhand arm. Possibly due to the bow charging animation that is causing this to happen. Focus on the shield on the video. And if you look at the screenshot, it will show you the bug.
MCPE-44469
Shooting with a bow while blocking with a shield raises the offhand arm
Resolved
Duplicate
1
Thank you for your report!
We're actually already tracking this issue at MCPE-41262, so we will resolve and link this ticket as a duplicate.
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