user warning: In aggregated query without GROUP BY, expression #1 of SELECT list contains nonaggregated column 'rationalize.rtt.rttid'; this is incompatible with sql_mode=only_full_group_by query: SELECT rtt.*, f.filepath, GROUP_CONCAT(rtp.nid) AS listnid FROM rt_taglines AS rtt LEFT JOIN rt_products AS rtp ON rtt.rttid = rtp.rttid LEFT JOIN files AS f ON rtt.fid = f.fid in /var/www/html/rationalize/sites/all/modules/rec_taglines/rec_taglines.module on line 108.