Error when joining friends in Mario Kart 8

[GamersInternatio]

@Sad_has_no_life

if its a known bug feel free to make fun of me.

We’re not going to make fun of you, we’re a welcoming community!

Welcome to the forums by the way

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Could you try checking your NAT type for me? I’ll link you a guide below.

Guide: Detecting your NAT type on Wii U and 3DS consoles

Before I begin, I would like to thank @piplupness and @PN_quarky for helping me test this, as well as some initial information posted by @numerofoxtheglaceon_ on Pretendo’s Discord server. I initially started working on this after information was very vague on how to decode a code that the Connection Test outputs, all I had to go from when I started was a message on a Wii homebrew forum. This is by no means complete yet, we still don’t fully know whether we’re missing anything but I am hoping …