https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=7046 --- Comment #12 from Josef Moravec <josef.moravec@gmail.com> --- When you click on the button "Renew subscription", there is warning: Use of uninitialized value $subtype in string eq at /home/vagrant/kohaclone/C4/Serials.pm line 1468 -- You are receiving this mail because: You are watching all bug changes.