When I place an item in a chest, it pops back in my inventory. Vice versa as well.

It should have placed the item in the chest and stayed there.

What happened was, it popped back in my inventory.

1. Place an item in the chest.
2. Close chest.
3. check chest.
4. Item is back in inventory.

OR

1. Take an item from the chest.
2. Close chest.
3. Check chest.
4. Item reappears in chest.