September 2017
I am having the same issue and nothing has worked for me so far.
September 2017
October 2017
This worked for me
go to you setting > account management > active your account (or something like this) , where you will sign and a number of condition by pressing next until finished .
go back to your fifa 18 and sign normally
October 2017
August 2018
These steps worked for me thanks a lot!