{"error":"invalid_client","error_description":"client_id is invalid","code":101102}

Same Problem same message

And same here, can't start game...

Same for me

One more

Another one if I click on "Play Now" after authentication

me too

same here

Now working again !
(At least for me)

All in good order again now

"sonic_hamster;c-2063062" wrote:
although logged in and account name is showing at top of the screen I see "Looks like you don't have an Origin™ account" and a greyed out "Play Now" button

Two options:

1) Close session and try to log again
2) Close session, clear caches & cookies and try to log again