Database server not running in multi-user mode

Error constant SQLE_ENGINE_NOT_MULTIUSER
ODBC 2 State 08001
ODBC 3 State 08001
Severity 17
SQLCODE –89
SQLSTATE 08W16
Sybase error code 7203
Probable cause

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