Oracle : Ошибка ORA-19612

"datafile %s not restored due to %s"
*Cause: The indicated file could not be restored, because all of its data
blocks were not found in the backup piece.
*Action: The restore conversation remains active, and the current piece
must be re-processed. If the failure cannot be resolved by
re-processing the current piece, then the restore conversation
must be cancelled.

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