Per reports, was it just for a new version number as 1.31 trainer seems to be working fine for 1.32 game, 1 report just said new version and other said could not find game.
If you cannot find game after version change delete all old trainer data
Delete trainer and all files in
Reboot PC to clear excess memory, get a fresh copy of latest trainer and
make sure trainer in is folder excluded from virus scans. Empty quarantine folder if needed.
may need to be added to exclusions as well. Run trainer as admin, read the instructions and try again.
Anti-virus help page. Link
Should get the trainer working again, since the game update happened on Nov. 6th 2018, I'm sure we would have heard about a broken trainer by now