Module (ProjectName) has a forbidden dependency validation error

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Assets

Summary

I bought the NYC megapack from FAB, and upon importing now my project will not validate because of a material included in the referenced assets, that I cannot even access because it is referenced.

Steps to Reproduce

Buy NYC pack referenced, import meshes that use MI_Building_03_glass.
Try to launch session, validation fails

Expected Result

Validation should work with a paid asset that I imported through fab.

Observed Result

Validation fails

Platform(s)

PC