Crossbows will load but not fire

Put the summary of the bug you're having here

What I expected to happen was...:
I expected to be able to fire crossbows after pulling back all the way

What actually happened was...:
i pulled back the crossbow and then hit right click to fire but nothing happened but it went back as if i never pulled back

Steps to Reproduce:
1. pull back Crossbow
2. right click
3. ...