(Solved) Blocker - Can't launch live edit at all

I get this error when launching:

uefn-attachments-2023.06.06-10.02.03.zip (15.8 MB)


UnrealEditorFortnite-Win64-Shipping_u1t4eLUkAB

Cant launch at all, if this goes on it might delay my upcoming release. Need help to figure it out if possible.

EDIT: This setting fixed the issue, for anyone having the same (Resave all). Thanks @HalcyonKnight96 for the solution!
CmYHdv9XIA