Error in DBUtil::executeSQL: SELECT ffrom FROM news AS tbl WHERE (ffrom < '2017-06-23 22:44:10' AND published_status = '0') GROUP BY EXTRACT(YEAR_MONTH FROM ffrom) ORDER BY ffrom DESC
SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'intaktbaden.tbl.ffrom' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by