Query: SELECT v.video_id, v.title, v.slug, v.total_views, v.duration, v.rating, v.likes, v.rated_by, v.add_time, v.thumb, v.thumbs, v.url, v.source_id, GROUP_CONCAT(vc.category_id) AS ids FROM video AS v INNER JOIN video_category AS vc ON (vc.video_id = v.video_id AND vc.category_id = 263) LEFT JOIN video_category AS vc ON (vc.video_id = v.video_id) WHERE v.status = 1 AND v.orientation IN (1) GROUP BY v.video_id ORDER BY v.add_time DESC LIMIT 60
Error Message: Not unique table/alias: 'vc'
Error Number: 1066