ORA-19599: block number [string] is corrupt in [string] [string]
Cause: A corrupt block was found in a control file, archived log, or backup piece that is being read for a backup or copy. Corruption shall not be tolerated in control files, archived logs, or backup pieces.
Action: None. The copy or backup operation fails. Note that in the case of a backup set, the conversation is still active and the piece may be retried.