An Error Was Encountered

Error Number: 1062

Duplicate entry '575650' for key 'group_key'

SELECT STRAIGHT_JOIN, items.title, as link, items.description as description, items.timestamp as pubdate, items.blog_id, items.comment_feed, items.status, AS blog_name, blog_languages.language_id, COUNT(comments.item_id) as commentsum, COUNT( as votesum, blogs.icon_url, blog_users.user_id AS user_id FROM items INNER JOIN blogs ON ( = items.blog_id) INNER JOIN blog_status ON (blogs.status_id = LEFT JOIN blog_users ON (blog_users.blog_id = items.blog_id) LEFT JOIN comments ON (comments.item_id = LEFT JOIN blog_languages ON (blog_languages.blog_id = LEFT JOIN votes ON (votes.item_id = WHERE ( = 'active') AND (items.timestamp > FROM_UNIXTIME(1341812597)) AND (items.timestamp < FROM_UNIXTIME(1344404597)) AND (blogs.type_id <> 9) AND (items.status >= 0) GROUP BY ORDER BY items.timestamp DESC LIMIT 50,50