WordPress database error: [Can't create/write to file '/tmp/#sql_6f7c_0.MYI' (Errcode: 13)]
SELECT DISTINCT * FROM wp_posts LEFT JOIN wp_post2cat ON (wp_posts.ID = wp_post2cat.post_id) WHERE 1=1 AND (category_id = 3) AND post_date_gmt <= '2010-09-07 08:25:59' AND (post_status = 'publish') AND post_status != 'attachment' GROUP BY wp_posts.ID ORDER BY post_date DESC LIMIT 0, 10