Oracle : Ошибка ORA-19931

"file %s has invalid creation SCN %s"
*Cause: When opening the file to be placed in a copy or backup set,
to be inspected, the file header was not recognized as a valid
header because it contained a invalid creation SCN. The indicated
file cannot be processed.
*Action: Ensure that the correct files are being specified for the
catalog or backup operation.

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