Error 500

Error 500

CDbCommand failed to execute the SQL statement: SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #23 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'ratsons_db_ratsonid.description.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by