Oracle : Ошибка ORA-19575

"expected %s blocks in file %s, found %s"
*Cause: During a backup, restore, copy, or scan operation, the indicated
file did not contain as many blocks as were indicated in the file
*Action: The input copy or backup piece is probably corrupt. If another
backup or copy exists of the file that is being restored, then the
corrupt file can be deleted from the recovery catalog and the
operation can be restarted.

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