Ошибка БД

Error Number: 1055

Expression #35 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'rgsbm_db.media.url' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

SELECT `site`.*, `media`.`url`, `categories`.`title` as category, `categories`.`alias` as category_alias FROM (`site`) LEFT JOIN `media` ON `site`.`id` = `media`.`post_id` AND media.is_main = '1' LEFT JOIN `categories` ON `categories`.`category_id` = `site`.`category_id` WHERE `site`.`group` = 'site_settings' AND `site`.`site_off` = 'yes' AND `site`.`status` = 'active' GROUP BY `site`.`id` ORDER BY `id` DESC LIMIT 10000

Filename: /var/www/vhosts/rgsbm.uz/httpdocs/models/site_model.php

Line Number: 122