Players may find difficulty in moving crates after they have used them. The issue appears to occur if multiple crates are accessed and items moved between them and the player’s inventory.
Confirmed: Reload the save
Unconfirmed: Travel to another island and back again to reload the area.
The team is aware of this issue and know what caused it. They are working on a fix for this issue. If there are any further updates on this issue I will update this post.