A Database Error Occurred

Error Number: 1

Can't create/write to file '/tmp/#sql_609_0.MAI' (Errcode: 28 "No space left on device")

SELECT video.id as id, video.photo_id as photo_id, video.name as name, video.url as url, video.category as category, video.vimeo_id as vimeo_id, video.widescreen as widescreen, video.blurb as blurb, video.content as content, video.added as added, video.modified as modified, unix_timestamp(video.added) as t_added, unix_timestamp(video.modified) as t_modified, video.position as position FROM (video) ORDER BY rand() LIMIT 2