SQL: SELECT document_path FROM t_documents WHERE documentcloud_id='4426608-DC-1-2018cv00691-complaint-attachment-2' UNION SELECT doc_path FROM foiauserP.t_userdocs WHERE documentcloud_id='4426608-DC-1-2018cv00691-complaint-attachment-2' Could not open /fvol10/projdata/pacer/download/foia/625/DC_1_2018cv00691/1a2.pdf