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 article.id as id, article.name as name, article.url as url, article.category as category, article.title as title, article.template as template, article.content as content, article.tags as tags, article.published as published, article.added as added, article.modified as modified, article.active as active, article.pinned as pinned, article.liveon as liveon, unix_timestamp(article.published) as t_published, year(article.published) as pub_year, DATE_FORMAT(article.published, '%M') as pub_month, unix_timestamp(article.added) as t_added, unix_timestamp(article.modified) as t_modified, unix_timestamp(article.liveon) as t_liveon FROM (article) WHERE `article`.`active` = 1 AND article.category <> "Latest News" AND article.category <> "Hidden" AND article.category <> "Hidden Latest News" AND article.category <> "No Link" ORDER BY rand() LIMIT 3