Database server not running in multi-user mode

Item Value
SQLCODE -89
Constant SQLE_ENGINE_NOT_MULTIUSER
SQLSTATE 08W16
Sybase error code 7203
ODBC 2 State 08001
ODBC 3 State 08001

Probable cause 

The database server was started for bulk loading (the -b switch) and cannot be used as a network server. Stop the database server, and start again without -b.