MySQL error in file: /engine/modules/show.full.php at line 1241

Error Number: 1021

The Error returned was:
Disk got full writing '.(temporary)' (Errcode: 28 "No space left on device")

SQL query:

SELECT id, date, short_story, xfields, title, category, alt_name, MATCH (title, short_story, full_story, xfields) AGAINST ('МОТОюмор ') as score FROM dle_post p INNER JOIN (SELECT DISTINCT(dle_post_extras_cats.news_id) FROM dle_post_extras_cats WHERE cat_id IN ('2')) c ON (p.id=c.news_id) WHERE MATCH (title, short_story, full_story, xfields) AGAINST ('МОТОюмор ') AND id != 53671 AND approve=1 ORDER BY score DESC LIMIT 6