Oracle : Ошибка ORA-16644

16644, 0000, "apply instance not available"
*Cause: The broker operation could not finish, because it requires
a running apply instance for the standby database, and either
there was no such instance designated for the standby database
or the designated apply instance was not currently available.
*Action: Start the designated apply instance or wait until the broker
specifies an instance to be the apply instance and reissue the

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