A fatal MySQL error occurred.

Query:
SELECT SQL_CALC_FOUND_ROWS l.* FROM pmd_listings l INNER JOIN pmd_listings_categories lc ON l.id=lc.list_id WHERE lc.cat_id IN (5,39,35,138,30,168,37,36,33,38,40,167,32,31,173,41,34) AND l.status='active' GROUP BY l.id ORDER BY priority DESC,title ASC LIMIT 500,20

Error:
(1021) Disk full (/tmp/#sql_5127_1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")