Trace event session '%1' is active. Stop active session before dropping the session

Error constant SQLE_TRACE_EVENT_SESSION_IS_ACTIVE
ODBC 2 state ERROR
ODBC 3 state ERROR
Parameter 1 The trace event session name.
Severity 11
SQLCODE -1637
SQLSTATE WE023
Sybase error code 12472
 Probable cause
 More information