WordPress database error: [Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'yehyogourt_site.p.post_date_gmt' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by]
SELECT YEAR(p.post_date_gmt) AS `year`, MONTH(p.post_date_gmt) AS `month`, COUNT(p.ID) AS `numposts`, MAX(p.post_modified_gmt) as `last_mod` FROM wpfr_posts p WHERE p.post_password = '' AND p.post_type = 'post' AND p.post_status = 'publish' AND p.ID NOT IN (885) GROUP BY YEAR(p.post_date_gmt), MONTH(p.post_date_gmt) ORDER BY p.post_date_gmt DESC

WordPress database error: [Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'yehyogourt_site.p.post_date_gmt' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by]
SELECT YEAR(p.post_date_gmt) AS `year`, MONTH(p.post_date_gmt) AS `month`, COUNT(p.ID) AS `numposts`, MAX(p.post_modified_gmt) as `last_mod` FROM wpfr_posts p WHERE p.post_password = '' AND p.post_type = 'page' AND p.post_status = 'publish' AND p.ID NOT IN (885) GROUP BY YEAR(p.post_date_gmt), MONTH(p.post_date_gmt) ORDER BY p.post_date_gmt DESC