Code expired error message: 

The digital token is valid for 60 seconds upon generation. If the authentication is not done within 60 seconds, this will result in a failed authentication. Please proceed to tap on “Authenticate Now” again.

Error message after authorise the transactions/account update: 

Please verify that the system date and time settings on your device are set accurately to local time. The digital token generated need to synchronises each time you login to your account.