> Code 213 - 3D Secure - Session altered by the ACS Error received if the issuing bank alters the authentication session. This error may occur during an ACS incident. PayZen is not responsible for this error. Updated 20 October 2026 13:10 Related articles > Code 207 - Refusal of the authentication by the issuer (Transaction not allowed for this cardholder)”: > Code 149 - The payment session has expired > Code 206 - 3D Secure - A technical error occurred during the process. > Code 39 - 3D Secure refused for the transaction. > Code 03 - Invalid acceptor