I get an error: skipping node with unknown reference:  I pressed on "Delete unused classes" before saving it. It doesn't add any classes from the project. How do I fix it? It's a long-running project and there's a lot of classes.
I get an error: skipping node with unknown reference:
I pressed on "Delete unused classes" before saving it.
It doesn't add any classes from the project. How do I fix it? It's a long-running project and there's a lot of classes.