WordPress database error: [Unknown column 'post_type' in 'where clause']
SELECT SQL_CALC_FOUND_ROWS wp_posts.* FROM wp_posts WHERE 1=1 AND (post_type = 'post' AND (post_status = 'publish')) ORDER BY post_date DESC LIMIT 0, 10

WordPress database error: [Unknown column 'post_type' in 'where clause']
SELECT DISTINCT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, count(ID) as posts FROM wp_posts WHERE post_type = 'post' AND post_status = 'publish' GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date DESC