MySQL error in file: /engine/modules/functions.php at line 1493

Error Number: 1021

The Error returned was:
Disk full (/tmp/#sql-temptable-3ca87e-4fe6dc0-33.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")

SQL query:

SELECT p.id, p.autor, p.date, 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 FROM dle_post p LEFT JOIN dle_post_extras e ON (p.id=e.news_id) WHERE (id >= '1' AND id <= '299') AND approve=1 ORDER BY RAND() LIMIT 0,1