Posts from Scenarios and downloaded campaigns do not work.

When you start any scenario or load a campaign, this window pops up and displays a message about defeat, then the game shuts down.

Are you sure you have a licensed copy of the game? The words "choose" and "place" seem strange to me. If it's not a licensed copy, anything could happen.

Are you sure you have a licensed copy of the game?
The words "choose" and "place" seem strange to me.
If it's not a licensed copy, anything could be happening.

The game is a pirated copy, but everything used to work fine. Maybe I should reinstall the game?

Try it, but it's better to buy or download a proper version.