Unable to start database server: Server fatal error

Error constant SQLE_UNABLE_TO_START_ENGINE_FATAL_ERROR
ODBC 2 State 08001
ODBC 3 State 08001
Severity 17
SQLCODE –1033
SQLSTATE 08W89
Sybase error code 13478
Probable cause

The database server failed to start because a fatal error or assertion failure occurred. More information may be available in the Windows event log or Unix system log or by manually starting the database server.