Client/server communications protocol version mismatch

Item Value
SQLCODE -88
Constant SQLE_PROTOCOL_MISMATCH
SQLSTATE 08W15
Sybase error code 1602
ODBC 2 State 08S01
ODBC 3 State 08S01

Probable cause 

The connection failed because the protocol versions of the client and the server do not match. Make sure the client and server software are the same version.