jos-Error: Unknown column 'a.extra_query' in 'field list' SQL=SELECT DISTINCT a.update_site_id, a.type, a.location, a.last_check_timestamp, a.extra_query FROM `#__update_sites` AS `a` INNER JOIN #__update_sites_extensions AS b ON a.update_site_id = b.update_site_id WHERE a.enabled = 1 AND b.extension_id = 10088