This will kick anyone if they get flung or anything weird happens, say they are laggy and the map doesn’t load etc… you should have multiple measures;
These should help you better understand it, don’t go straight to kicking as well. It should be a building up and often enough teleporting them back or resetting their character is enough to deter exploiters.
It also must be stated that you’re using a local script and that can be disabled by the exploiter, anything on the client can be altered and changed in any way. So read up on these posts, they should really clarify how exactly it happens, ways to patch and handle them.