What to do when a physical authenticator gets out of sync

The login servers received invalid information

What to do if you receive "Invalid Serial Number"

What to do if the serial number at the back of the physical authenticator is scratched off

what to do if player is unable to verify their account with the verification code

Reasons your authentication may show an incorrect Geo-location when requesting approvals

Error emerges when trying to restore the previous authenticator on a new device

What to do when you get this error code

What to do if the security code sent to your mail or SMS is not allowing you to authenticate your account

More information about authenticator security codes