V3.9.68 Index..cpp 5809 %21%21top%21%21

Without more context, here is a generic "story" that could be applied:

: If you used an editor to modify the game, try validating the database within the CM 01/02 Editor to identify any inconsistencies. v3.9.68 index..cpp 5809 %21%21TOP%21%21

: Set the cm0102.exe to run in Windows XP (Service Pack 3) compatibility mode via the file properties. Without more context, here is a generic "story"

: You are trying to start a new game with a database that isn't compatible with the specific patch level of your Corrupted Save Files Without more context

The specific line index..cpp 5809 refers to a failure in the game's code while it attempts to index the database.