Alas (even with a fresh default install) when you add a folder to scan, having sub-folders for each movie (which also have previous nfo & jpg's, etc in them) & it starts to scan (populate)... if you decide at any point close the application before it finishes (or if it does at all, in the case of large folders) it crashes...
Speculation, that perhaps this is related to the sub-folders folders being populated already by a previous version of adultmm.
i.e.

2025-09-20.csv
BTW, love your work here. I have to say by far this is the best scraper out there and with the right configuration the results are excellent!
tnks!