RMAN-06480: archivelog 'string' cannot be found on disk
Cause: The CHANGE ARCHIVELOG AVAILABLE command was used, but the archivelog cannot be found on disk.
Action: If the storage containing the archivelog has been removed from the host, then restore it and retry the command. If the archivelog is permanently gone, then issue the CHANGE ARCHIVELOG DELETE command for this archivelog.