I can open the wallet with the coins, but is there a way to setup the google authenticator after the fact now. I have the master public keys for this wallet since I can open it.
Someone else with a similar "invalid otp" problem to yours started a thread about it here.
https://bitcointalk.org/index.php?topic=1317740.0Someone from trustedcoin advised him to contact them here about Google Authenticator problems.
https://api.trustedcoin.com/#/contact-usIf you have the seed you can restore full control and bypass google authenticator by creating a new wallet from the seed. The instructions are here.
http://docs.electrum.org/en/latest/2fa.html