"current log %s of closed thread %s cannot switch"
*Cause: The log cannot be cleared or manually archived because it is
the current log of a closed thread, and it is not possible to
switch logs so another log is current. All other logs for the
thread need to be archived, or cleared, and cannot be reused.
*Action: Archive another log in the same thread first, or complete the
clearing. See attached errors for the reason the switch cannot