DB Error: Unknown column 'aa.publication_id' in 'on clause' Query: SELECT a.*, ug.show_title, p.locale, COALESCE(agl.setting_value, agpl.setting_value) AS author_given, CASE WHEN agl.setting_value <> '' THEN afl.setting_value ELSE afpl.setting_value END AS author_family FROM authors a JOIN user_groups ug ON (a.user_group_id = ug.user_group_id) JOIN publications p ON (p.publication_id = a.publication_id) JOIN submissions s ON (s.current_publication_id = p.publication_id) LEFT JOIN author_settings agl ON (a.author_id = agl.author_id AND agl.setting_name = ? AND agl.locale = ?) LEFT JOIN author_settings agpl ON (a.author_id = agpl.author_id AND agpl.setting_name = ? AND agpl.locale = p.locale) LEFT JOIN author_settings afl ON (a.author_id = afl.author_id AND afl.setting_name = ? AND afl.locale = ?) LEFT JOIN author_settings afpl ON (a.author_id = afpl.author_id AND afpl.setting_name = ? AND afpl.locale = p.locale) JOIN ( SELECT MIN(aa.author_id) as author_id, CONCAT( CAST('' AS CHAR), ' ', ac.setting_value, ' ' , COALESCE(asg0.setting_value, ''), ' ', COALESCE(asf0.setting_value, ''), ' ', COALESCE(SUBSTRING(asa0.setting_value FROM 1 FOR 255), ''), ' ' , COALESCE(asg1.setting_value, ''), ' ', COALESCE(asf1.setting_value, ''), ' ', COALESCE(SUBSTRING(asa1.setting_value FROM 1 FOR 255), ''), ' ' ) as names FROM authors aa JOIN publications pp ON (pp.publication_id = aa.publication_id) LEFT JOIN publication_settings ppss ON (ppss.publication_id = pp.publication_id) JOIN submissions ss ON (ss.submission_id = pp.submission_id AND ss.current_publication_id = pp.publication_id AND ss.status = 3) JOIN journals j ON (ss.context_id = j.journal_id) JOIN issues i ON (ppss.setting_name = ? AND ppss.setting_value = i.issue_id AND i.published = 1) LEFT JOIN author_settings ac ON (ac.author_id = aa.author_id AND ac.setting_name = 'country') LEFT JOIN author_settings asg0 ON (asg0.author_id = aa.author_id AND asg0.setting_name = 'givenName' AND asg0.locale = 'en_US') LEFT JOIN author_settings asf0 ON (asf0.author_id = aa.author_id AND asf0.setting_name = 'familyName' AND asf0.locale = 'en_US') LEFT JOIN author_settings asa0 ON (asa0.author_id = aa.author_id AND asa0.setting_name = 'affiliation' AND asa0.locale = 'en_US') LEFT JOIN author_settings asg1 ON (asg1.author_id = aa.author_id AND asg1.setting_name = 'givenName' AND asg1.locale = 'fr_FR') LEFT JOIN author_settings asf1 ON (asf1.author_id = aa.author_id AND asf1.setting_name = 'familyName' AND asf1.locale = 'fr_FR') LEFT JOIN author_settings asa1 ON (asa1.author_id = aa.author_id AND asa1.setting_name = 'affiliation' AND asa1.locale = 'fr_FR') WHERE j.enabled = 1 AND j.journal_id = ? AND (LOWER(asf0.setting_value) LIKE LOWER(?) OR LOWER(asf1.setting_value) LIKE LOWER(?)) GROUP BY names ) as t1 ON (t1.author_id = a.author_id) ORDER BY author_family, author_given