Our old Minecraft disk is scratched and hardly readable (needs toothpaste treatment on every insert) so we bought a new disk, thinking we could switch to that without problem. But the console (PS5, but the games are PS4 version) treats them as two separate applications.
The problem is that the old worlds are only visible when playing from the old disk, and it treats the new disk as a completely different save folder - nothing visible there.
How can I move the old worlds to the new copy of the game?
I tried backing up to a USB from old and new, and I can see that the saved worlds from each version are in two separate folders, CUSA00744
and CUSA00265
. I tried to move the old worlds to the new folder, but if I do that it complains that the save data is corrupt.
Just to be clear: both the old worlds and the new worlds are in Bedrock format, so that is not the issue.