unreal importing sbsar file hangs "not responding"

[BobbyR]

basically importing a sbsar file. its 23 megs. not big at all. but it hangs on import after clicking import from the dialogue that comes up to confirm the file. any thoughts?

[-kg-]

basically importing a sbsar file. its 23 megs. not big at all. but it hangs on import after clicking import from the dialogue that comes up to confirm the file. any thoughts?

@BobbyR ,

Is this a Substance sbsar you made yourself? Can you link the Substance Designer .sbs file? I can take a look.