Same.. it's been broken for a long time now... I think since iOS 9.0. Usually if I need a code, I just type 'TaylorRichaards' onto google on Safari w/ my phone, and it'll bring up the pc link(
http://www.taylorrichaards.com/pizza/shields.php?). Then I just find the code I want, copy it, and use it. Works perfectly fine!