Cannot register another '%1' as an exclusive application

Item Value
SQLCODE -783
Constant SQLE_SAME_APP_RUNNING
SQLSTATE 5RW22
Sybase error code 13793
ODBC 2 State 42000
ODBC 3 State 42S02
Parameter 1 Name of the application

Probable cause 

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