Database error: [Expression #22 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'erowid_library.wp_rev_post2cat.rel_id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by]
SELECT distinct * FROM wp_rev_posts LEFT JOIN wp_rev_post2cat ON (wp_rev_posts.ID = wp_rev_post2cat.post_id) WHERE 1=1 AND (category_id = 4) AND post_date_gmt <= '2021-09-21 14:27:59' AND (post_status = "publish") GROUP BY wp_rev_posts.ID ORDER BY post_date DESC

Database error: [Expression #22 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'erowid_library.wp_rev_post2cat.rel_id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by]
SELECT DISTINCT * FROM wp_rev_posts LEFT JOIN wp_rev_post2cat ON (wp_rev_posts.ID = wp_rev_post2cat.post_id) WHERE 1=1 AND (category_id = 4) AND post_date_gmt <= '2021-09-21 14:27:59' AND (post_status = "publish") GROUP BY wp_rev_posts.ID ORDER BY post_date DESC LIMIT 0, 10