Fatal error: Uncaught Exception: DB Error: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and (utf8mb4_0900_ai_ci,IMPLICIT) for operation '=' 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.l in /home/unwimaci/subdomain/journal/lib/pkp/classes/db/DAO.inc.php on line 703