the worst thing of nintendo is: we cannot see what and when the game make transmission.
internet to slow or transmission is interrupted. the most error-source is: the nintendo server doesnt get the data from the mii-owner. check if your switch has full WLAN signal. then go to title screen, B-button!, singing ii'. wait 5 minutes after doing 'share with all' again. go back from 'share with all' to 'share with friends', let the game save and go to 'share with all' again. this can be fixed with refreshing the sharing-settings. so you can sure you took notice of the correct code.Ģ.) The second is the server-sync: it causes 'missing data'-message and those lists with missing some miis (owner has 100 miis, but the newest two ones are not on the key). How to fix for the Owner: test it on your own. This causes in 'Key doesnt work'-message. but sometimes a person read it as B first, then 8, or two 8, or two B. but they forgot B,8,5,S.FOR EXAMPLE 48GM35B (first is a 8'eight', then is a B'bee') - its working code from twitter. And sometimes its the same for the 'reader' Nintendo took care about O and 0 (zero), there is no O on the screen-keyboard. Letters 8, B, 5 and S have the same shape. The owner has to write from the screen but the font is bad.