Custom map 'crashes' back to lobby after riding around on map

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Stability

Summary

When mounting a vehicle and riding around the map in UEFN test mode or even when creating a private map, the game suddenly exits and goes back to edit mode. There are no errors, no crash messages or any other indication what has happened.

Steps to Reproduce

Open map, climb on a vehicle ride around for a few minutes. Game exits.
I have not had this issue if I’m just walking/running.

Expected Result

mounting a vehicle should NOT crash/exit the game.

Observed Result

map unplayable

Platform(s)

PC