I need help with a teleporter bug/issue

i have an issue with 3 of my maps where the teleporters do not work when you go through them a second time around. they are sender nodes and receiver nodes. so if you can help me or know how to fix this bug please message me on xbox or post here . my gt is: radical924

If you still need help add me,but I can’t guarantee that I can fix it. GT:MagicalZero ko