MySQL error in file: /engine/modules/show.short.php at line 66

Error Number: 3

The Error returned was:
Error writing file '/tmp/MYL6RRqz' (Errcode: 28 - No space left on device)

SQL query:

SELECT SQL_CALC_FOUND_ROWS p.id, p.autor, p.date,p.year, p.quality, p.director, p.actors, p.short_story, CHAR_LENGTH(p.full_story) as full_story, p.xfields, p.title, p.category, p.alt_name, p.comm_num, p.allow_comm, p.fixed, p.tags, e.news_read, e.allow_rate, e.rating, e.vote_num, e.votes, e.view_edit, e.editdate, e.editor, e.reason, positive_rating, negative_rating, kp_rating, imdb_rating FROM dle_post p LEFT JOIN dle_post_extras e ON (p.id=e.news_id) WHERE xfields LIKE '%США%' AND approve=1 ORDER BY date DESC LIMIT 0,15