Captain’s log, stardate 8052.8

In my search for the answer on how to fix that exception, I came across many different answers, some dealing with missing attributes (as posted earlier), some with Seriliazed issues, yet others with stuff I didn’t understand at all. I decided to create a thread on the subject so I can keep track of things people suggested, and which worked and which didn’t. The thread is here.

I’ve also found someone who seems to have had the same problem, but with no resolution either, unfortunately: click me