The option unlimited Jumps causes the player character to lock their right facing horizontal motion which well substantially hinders mobility. For example, if the player needs to jump left for any reason they will be prevented unless they toggle off the mod.
That sounds like very oddly specific bug.
Please if possible post your save games, and add an update request describing steps to reproduce so it can be looked at.
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.