Gscan2pdf problems Can't call method "signal_connect"

other scanners work for your brother all-in-one but you really love that clunky old warhorse gscan don’t you? [it’s saved my bacon before].
you use it and use it and all of a sudden this problem develops?

since this is an Endeavour Extra package it’s a good question.
I don’t recognize what any of that gibberish output means.
but I would say 1) reboot 2) get all the way up to date (yay) 3) uninstall/reinstall 4) wait a couple days to see if it’s an upstream issue or do indendent research.
after 48 hours if an update doesn’t fix it I’d find a place outside the forum to file a bug since it’s an Endeavour maintained package (I don’t know where that place is).
all I got–