21739: Brand Registration Failure: 2FA Verification Failed or Timed Out
PROGRAMMABLE MESSAGING
ERROR
The 2FA process was not completed successfully. The PIN code may not have been entered, or the session timed out.
The user failed to act on the verification email or the verification expired.
Re-initiate 2FA and ensure the brand contact completes the verification in time. Confirm email deliverability and urgency with the user.