Oracle : Ошибка ORA-16206

"database already configured as Logical Standby database"
*Cause: This database has been previously configured as a Logical Standby
database. A Logical Standby database is not capable of processing
the requested operation.
*Action: Ensure that you entered the command on the correct database as
this database is a Logical Standby and is not capable of
servicing the request.

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