Project Packing Problem

Got it.

Okay, so you have this error:

“Duplicated actor descriptor guid”

This usually occurs because there are “ghost references” which means that even though you deleted the assets from the project, there are other things in your project that were referencing them.

You can try a couple of things to fix this:

  1. FIX UP REDIRECTORS:

  1. MIGRATE THE PROJECT INTO A COMPLETELY NEW AND EMPTY PROJECT