A Database Error Occurred

Error Number: 1062

Duplicate entry '226' for key 'group_key'

SELECT v.*, m.username, m.username_p, m.is_model, (v.rating_total / v.rating_count) as rating, COUNT(c.id) as comments FROM members_videos as v LEFT JOIN members as m ON (m.id = v.members_id) LEFT JOIN members_comments as c ON (c.type = 5 AND c.item_id = v.id) WHERE v.id > 1 AND v.id <> '203' AND v.members_id = '1' AND v.is_approved = 1 AND v.status = 1 AND v.publish_at < NOW() AND m.is_deleted = 0 GROUP BY v.id ORDER BY views DESC LIMIT 4