Do you have the system preference "OpacGroupResults" enabled? I don't think that feature works without some additional setup. Try turning it off to see if that resolves the error.
-- Owen -- Web Developer Athens County Public Libraries (740) 737-6006 https://www.myacpl.org _______________________________________________ Koha mailing list http://koha-community.org [email protected] Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha
