Sd not recognized in smash bros 3ds

I wanted to play smash bros but when I started it, it told me that there is no sd card and that there are no additional data, could someone help me please?

Upload a log: How to Upload the Log File and fill in the template that you removed:

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  • Start citra
    *Right click it and go to xtra data
    Delete the 00000EE0 folder
    Then restart the smash bros
    It should work