MySQL error in file: /engine/modules/blockpro/block.pro.3.php at line 552

Error Number: 1

The Error returned was:
Can't create/write to file '/var/tmp/#sql_3929_0.MAI' (Errcode: 28)

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 NOT category regexp "[[:<:]](40|41)[[:>:]]" AND MATCH (title, short_story, full_story, xfields) AGAINST ("Exploitedteensasia Exclusive Scene Filipino Amateur Teen Joanne Massive Tits Excellent BJ And Fuck Debut Movie Joanne from Manila worked in Burgos great find lovely big Teen tits and wobbly ass She did good deep throat and really got into the fuck So sexy she made me cum twice really liked her chubby wobbly ass 1400 movies in members updated daily with the best Asian Teens Exclusive scenes and shocking Jav Teens") AND id !=61803 AND date < "2021-05-15 21:13:05" order by RAND() DESC limit 0,24