Still not able to connact all accounts

Google account 'Sven Hoekstra ॐ' is already connected. Please sign into another account on http://accounts.google.com/Login and try to connect again.

Im loggd in with facebook and want to connect google with it to show youtube videos but im unable to connect and get the message above were it advices me to login to antoher account on googe that i dont have i have just 1 google account.