After auto-updated to 2.0.32, this problem persisted.

The same thing happened to me. My operating system is Windows.

After I update the game automatically on Steam from 2.0.28 to 2.0.30 today, I can no longer start the game. To be more precise, whenever I start the game, the error message will pop up: "Failed to load mods: Mod elevated-rails requires Space Age expansion."

The suspicious thing is that the base ...