SinglePlayer Server settings Doesn't save

Single-player
Bug
PS4

SinglePlayer Server settings are resetting on start the game.

  1. Start Single player.
  2. Go server settings.
  3. Change difficulty etc.
  4. Exit the game.
  5. Start again. settings are reset.

I found few more things.
When i touched difficulty preset, then exit and restart the game,
server settings won’t load (saved) correctly.
Purge,Nudty,etc will reset.

If i did not touched difficulty preset and set each settings manually,
those changes are save correctly.

So i do not touched difficulty preset.