DATABASE ERROR:

SELECT cat.*, IFNULL(COUNT(p.id), 0) as post_count
				FROM cms_blog_cats cat
				LEFT JOIN cms_blog_posts p ON p.cat_id = cat.id AND p.published = 1
				WHERE cat.blog_id = '75'
				GROUP BY cat.id

Out of resources when opening file './twistik_ridder/cms_blog_cats.MYD' (Errcode: 24 - Too many open files)