I can't load super mario maker 3ds

i get this message when trying to enter super mario maker for 3ds. how do i make a mii or fix the problem? thanks.

In order for us to provide better support, we need to see the log generated by Citra. This guide will walk you through how you can obtain the log file: How to Upload the Log File.

Dump Mii Maker from your Nintendo 3DS like this: