ue4 freezes & crashes at "Discovering Asset Data"

I’m trying to load an old AI on ue4 4.7 so that I can export it to the latest version of ue4 But apparently my engine can’t load all my assets, I tried to load only one of them and again, i came across the same error.
Also, I found this user which he was having the same error as me.

They were asking for a log file, so here’s mine