MySQL error in file: /motore/modules/blockpro/block.pro.3.php at line 564

Error Number: 1021

The Error returned was:
Disk full (/tmp/#sql-temptable-1dd-3aa751-f.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, p.full_story, p.xfields, p.title, p.category, p.alt_name, p.allow_comm, p.comm_num, p.fixed, p.tags, e.news_read, e.allow_rate, e.rating, e.vote_num, e.votes from dle_post p LEFT JOIN dle_post_extras e ON (p.id=e.news_id) where approve AND id in (20948,20771,21065,20981,20734,21063,20996,21152,21022,20993,20989,20969,21051,20720,20748,20761,20954,20743,20826,20933,20907,20986) AND id !=21155 order by rating DESC, comm_num DESC, news_read DESC limit 3,10