Greetings, My guess is that the local changes probably create a circular use. Which is why the qualification with C4:... is necessary. Did the local changes include any use statements? :)
GPML, Mark Tompsett _______________________________________________ Koha mailing list http://koha-community.org Koha@lists.katipo.co.nz https://lists.katipo.co.nz/mailman/listinfo/koha