World Saving In Progress… Cannot Start Save World Data. %s
This error occurs when Palworld fails to save the game. Palworld often saves the game, but it fails to do so when the CPU usage is high. At this point, the game displays the message “World Saving In Progress… Cannot Start Save World Data. %s”
Solution
Running with administrator privileges reduces the occurrence of this error.
Navigate to the location where Steam is installed. The default folder is C:\Program Files (x86)\Steam.
Find the steam.exe file, right-click it, and open the Properties window.
Go to the Compatibility tab, check the box for “Run this program as an administrator” below, and click the OK button.
Turn off Steam and restart it. it will now run with administrator privileges.