Trainer was made for the STEAM version (WINDOWSSTORE/XBOXGAMEPASS not currently supported), but did get a few patches the other day.
So it does, that will teach me to go 48 hours with no sleep...Probably still needs an update or you could try cleaning the data folders.
if not then
Please use the update notification system to report a game patch, update or to report that the trainer may not be working with the latest version of the game. If 3 or more reports have been filed, consider BOOSTING the priority of this title for a faster turnaround on the updated trainer.