Please provide the following when creating the Ticket:

Game Version number: 1.3.0.52
Modded?: No (Yes/No)
If modded, please list the mods:

Issue Description:
CTD if you copy scenario from v1.2 to v1.3 and are using slot.et,slotAI.et, and slotWaypoint.et.

It happens in workbench play mode and when if you publish and run in game.