WordPress database error: [Unknown column 'iml.active' in 'where clause']
SELECT m.* FROM wp_mailster_mails m WHERE m.list_id in ( SELECT iml.id FROM wp_mailster_lists iml WHERE iml.active ='1' ) AND m.fwd_completed ='0' AND m.bounced_mail = '0' AND m.blocked_mail = '0' AND m.moderation_status >= '0' AND m.fwd_errors < ( SELECT l.max_send_attempts FROM wp_mailster_lists l WHERE m.list_id = l.id LIMIT 1) ORDER BY m.receive_timestamp