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 ("Lush lipped Kissa Sin sucks Manuel\'s uncut hugely thick cock Porn Videos In fishnet lingerie and sky high heels glamorous Kissa Sins shows off her natural breasted tattooed beauty Lush lipped Kissa sucks Manuel Ferraras uncut hugely thick cock laps his balls and tongues his bunghole Straight to anal goes his big boner") AND id !=102565 AND date < "2021-06-14 08:54:10" order by RAND() DESC limit 0,24