Oracle Message ORA-00106 - cannot startup/shutdown database when connected to a dispatcher

ERRORcannot startup/shutdown database when connected to a dispatcher
CAUSEAn attempt was made to startup/shutdown database when connected to a shared server via a dispatcher.
ACTIONRe-connect as user INTERNAL without going through the dispatcher. For most cases, this can be done by connect to INTERNAL without specifying a network connect string.