Summary:
When the player attempts to open their inventory at Y=320 or higher, they will no longer be able to open their inventory or any container until the world is reloaded.

Steps to Reproduce:

1. Create a new world
2. Fly up to Y=320 or higher
3. Attempt to open your inventory
4. Place a container below Y=320 using commands
5. Attempt to open the container

Observed Results:
Inventory and containers cannot be opened.

Expected Results:
Inventory and containers should be able to be opened.

Video:
Minecraft 2021-10-12 15-42-39.mp4