Error Number: 1055
Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'shscoco_db.psc.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
SELECT distinct psc.title,psc.* FROM project_sub_category psc WHERE psc.lang_id=1 GROUP BY psc.title
Filename: models/ProjectCategory.php
Line Number: 26