ORA-38712: Corrupt flashback log record header: block [string], offset [string].
Cause: A corrupt flashback database log record header was read. Either the record type or length were incorrect. More information was dumped to the trace file.
Action: If you are doing a FLASHBACK DATABASE, then the flashback cannot be performed because of the corrupted log. A restore and an incomplete recovery must be performed instead.
Error Type: ORA