Answer to "How do I fix my 3DS Error Problem?"If resetting your wifi card doesn't work there is another solution: If you notice that it only gives the error message to one particular game, you may need to repair software. Go to eshop>settings/other> redownloadable software> downloads and select on the game that is giving you difficulties. Scroll down and click repair software. This should fix any problems you may have. Hope I helped and God bless!