This indicates that the Eye-Fi app has already been used on that device, to connect to a different Eye-Fi account.
To correct this, open the Eye-Fi Center program on a PC or Mac, log in using the account where the device was previously registered, and deactivate it from the account:
http://support.eye.fi/software/account/ ... te-a-card/If you don't know which account it's registered to, just let us know and I'll see if we can unregister it for you.
Thanks!