NPC Spawner Device "incompatible Skeleton"

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Devices

Summary

I’m receiving a incompatible skeleton error when attempting to validate files. All animations play properly in the viewer and all other files work together. I’ve followed all documentation for custom NPC spawner device in UEFN

Steps to Reproduce

when using a custom npc in the npc spawner device I will get a error

Expected Result

the files should validate properly

Observed Result

[AssetLog] /alien_survivors/Alien/BaseMesh/SM_Alien_Scin2 : This skeletal mesh asset has an incompatible Skeleton. Assign a compatible skeleton to this skeletal mesh asset.

Platform(s)

UEFN, Windows 10