Memcache: Query failed(select headline_hash from ipl where slug='pakistan-vs-world-xi-twitterati-goes-frenetic-as-international-cricket-returns-to-pakistan--the-indian-express') UNION (select headline_hash from archive where slug='pakistan-vs-world-xi-twitterati-goes-frenetic-as-international-cricket-returns-to-pakistan--the-indian-express')