TSYSTerminalMgr Errors

20502    Data field invalid length.
20503    Data field invalid format.
20504    Data field out of range.
20505    Luhn digit check failed.
20506    Card date invalid.
20507    Card expired.
20508    Card type unknown.
20510    No gateway specified.
20512    Invalid data entered.
20513    Truncated response.
20514    Invalid response.
20518    Response length mismatch.
20519    LRC check failed.
20520    Corrupt response.
20521    Response packet empty.
20522    Response truncated.
20523    Host disconnected.
20524    No response from host.
20525    Server error response.
20527    Invalid timeout value.
20528    Vital/TSYS returned an error response.
20536    Signature verification failed.
20545    Error building packet.
20594    Missing or erroneous property value. Cannot send transaction.
20595    Response received before transmission completed.
20596    Prematurely disconnected (check MerchantNumber and MerchantBankId).