Multiplayer Chest Duplication

Put the summary of the bug you're having here
Multiplayer duplication glitch.
What I expected to happen was...:
Describe what you thought should happen here
Me and my friend tried to get a stack of something by tapping in multiplayer because we didn't know about the hold in to collect a stack...
What actually happened was...:
Describe what happened here
It duplicated so we put tests on it then we figured it out and tried it.
Steps to Reproduce:
Put a step by step guide on how to trigger the bug here
1. In survival multiplayer look in the same chest as another player...
2. Put an item in it or use an item already in there...
3. Both players need to Try and tap on the same item at the same time (does not work with hold in stack thing)...