Im having issues with my friend list... It says me that I cant add people bc im offline. But clearly im online. How can I fix it? I want to add people and try streetpass relay

Im having problems with my friend list... It says that I cant register friende while online. But I am online. Any way to fix it? I want to add people

Hiii! Does anyone want to be my friend? Sergio887 5171-4476-7629