Cannot register another '%1' as an exclusive application

Error constant SQLE_SAME_APP_RUNNING
ODBC 2 State 42000
ODBC 3 State 42S02
Parameter 1 Name of the application.
Severity 16
SQLCODE –783
SQLSTATE 5RW22
Sybase error code 13793
Probable cause

You attempted to register an exclusive application but another instance of the same application is already registered.