System event type '%1' not found

Error constant SQLE_EVENT_TYPE_NOT_FOUND
ODBC 2 State ERROR
ODBC 3 State ERROR
Parameter 1 Name of the system event type that could not be found.
Severity 11
SQLCODE –806
SQLSTATE WE008
Sybase error code 13816
Probable cause

You have attempted to create an event with a system event type name that does not exist in the database.