Oracle : Ошибка ORA-25296

"Queue Table %s has a buffered queue %s"
*Cause: Cannot downgrade the queue table because it has a buffered queue
*Action: Drop the buffer or the buffered queue
25297, 00000, "Enqueue of buffered message failed, attempted to enqueue buffered message with %s"
*Cause: Buffered message was enqueued by specifying delay or sequence deviation.
*Action: Do not specify delay of sequence deviation when enqueuing buffered messages.

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