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

Error Number: 1

The Error returned was:
Can't create/write to file '/var/tmp/#sql-temptable-16c-14ed49-7ce.MAI' (Errcode: 30 "Read-only file system")

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 category regexp "[[:<:]](9)[[:>:]]" order by rating DESC, comm_num DESC, news_read DESC limit 0,15