SQL: SELECT document_path FROM t_documents WHERE documentcloud_id='1373045-dc-1-2014cv02012-complaint' UNION SELECT doc_path FROM foiauserP.t_userdocs WHERE documentcloud_id='1373045-dc-1-2014cv02012-complaint' Could not open /fvol10/projdata/pacer/download/foia/401/DC_1_2014cv02012/1.pdf