4.3.9 or above
Unable to connect to the database.
This error occurs when the Altibase client and server are of the same major version but the client has a higher patch version than the server.
Upgrade the Altibase server version or downgrade the client version.
This error message is generally output due to a major version discrepancy.
Yet, this error can also occur due to a cm protocol version discrepancy, despite the server and client having the same major version.