Why can not receive motion controller event? like trigger event

so , i trying to print sth in tick function, i can get motion controller,and it’s ready. and trigger state also get.

Steam Controller Plugin enabled and SteamVR Plugin enabled

Have you fixed this ? I come into the same problem too. Some other project on my computer works fine, but one pawn in a specific project does not work. I can not receive event for that pawn from motion controller.