Integrated logins are not permitted

Error constant SQLE_INVALID_STANDARD_LOGON
ODBC 2 State 28000
ODBC 3 State 28000
Severity 16
SQLCODE –205
SQLSTATE 28W02
Sybase error code 13689
Probable cause

The login_mode database option is set to Standard, and you attempted an integrated login. Change the option setting or supply an explicit user ID.