@morgothsauron If I'm not mistaken, the scrapper is giving trouble lately, then it should be just that.
The next version of Recalbox can improve this, but they were even considering eliminating the Scrapper because of too much trouble with the sites themselves.

I recommend ARRM for the scrapper:
https://forum.recalbox.com/topic/11850/arrm-another-recalbox-roms-manager