Search broken for particular tag

I've come across this randomly in the past, but this time it seems persistent, where it doesn't go away from a few minutes of waiting or refreshing the page:

http://i.imgur.com/sZKkQaP.png

It only seems to occur for that particular search term.

topic #9127/p192

See the latest page in the Danbooru 2 Issues Topic.

EDIT: Ninjad.