Oracle Message RMAN-06480 - WARNING: archived log string cannot be found on disk

ERRORWARNING: archived log string cannot be found on disk
CAUSEThe CHANGE ARCHIVELOG AVAILABLE command was used, but the archived log cannot be found on disk.
ACTIONIf the storage containing the archived log has been removed from the host, restore it and retry the command. If the archived log is permanently gone, then issue the CHANGE ARCHIVELOG DELETE command for this archived log.