MySQL error in file: /engine/cache/system/plugins/9f6e89f4708f8ff8abc203030e40b094.php at line 99

Error Number: 1021

The Error returned was:
Disk full (/var/tmp/#sql_64c_0); waiting for someone to free some space...

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 INNER JOIN dle_xfsearch xf on (xf.news_id=p.id) LEFT JOIN dle_post_extras e ON (p.id=e.news_id) WHERE xf.tagname = 'genre' AND xf.tagvalue='dreampop' AND p.approve=1 ORDER BY date DESC LIMIT 0,16