Memcache: Query failed(select headline_hash from ipl where slug='the-sounds-that-haunted-us-diplomats-in-cuba-lovelorn-crickets-scientists-say----the-new-york-times') UNION (select headline_hash from archive where slug='the-sounds-that-haunted-us-diplomats-in-cuba-lovelorn-crickets-scientists-say----the-new-york-times')