Boat bug

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here

Well i wasn't expecting anything different.

What actually happened was...:
Describe what happened here

When i left the boat, my hand disappeared fully. I Couldn't place blocks or hit mobs, but breaking was working

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. Just log off and log back in
3. ...