Oracle : Ошибка ORA-24069

"cannot downgrade queue table %s while it is being upgraded"
*Cause: An attempt was made to downgrade a queue table, but a previous
command to upgrade the queue table has not yet completed
*Action: Complete the upragde of the queue table by re-executing the
DBMS_AQADM.MIGRATE_QUEUE_TABLE procedure. Then, downgrade
the queue table.

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