Corner
So my building has a big splinter, right in the corner. So what?
ぐう
すみ
None
That corner is dangerous, but what are you going to do, sue me (すみ)?
An update is needed before you can continue but you have more than one WaniKani tab open.
Finish up what ever you are doing on the other tab(s), then close them to continue.
The update will complete automatically once the other tab(s) are closed.