ORA-16644: apply instance not available

admin

ORA-16644: applyinstance not available
Cause: The broker operation could not finish, because itrequires 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: Startthe designated apply instance or wait until the broker specifies an
instance to be the apply instance and reissue the command.