Oracle Message TNS-00043 - The CMANAGER has active connections, do you still want to stop it (y/n)?

ERRORThe CMANAGER has active connections, do you still want to stop it (y/n)?
CAUSEThe CMANAGER that is being stopped has active connections going through. This is the confirmation message.
ACTIONRespond by pressing y or n. Answering y will cause the active database connection to be dropped; this is not generally recommended.