What is the fine-grained topic of the following text: due to a conversion mistake, some teams in Italian and Spanish leagues are missing or duplicated, this is now fixed and restored to default, if you started ML with 9.8 then you might have to start a new one after installing this software for the changes to take effect, if you started ML before 9.8 you can continue normally. Only return the topic.
Fixing a software conversion error in a football league management game.