A Database Error Occurred

Error Number: 1055

Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'shwetech_deskera.feature.id_feature' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

select * from feature join category on category.id_category=feature.id_category GROUP BY category.id_category ORDER BY order_category ASC

Filename: models/M_user.php

Line Number: 4