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 ("Sexy Teen Fucking Her Pussy With Her Finger Porn Videos A sexy teen is seducing her viewers with her sexy body. You can see her undies every time she moves and she is one of a kind teen that you will love to be with and maybe play with. She start undressing herself and spread her legs so wide for you to see her nice pussy She starts to rub and play with and to pleasure herself. She finger her pussy for her satisfaction You must watch this sexy teen on how she enjoys playing with her pussy until orgasm and you will definitely want to join her.") AND id !=101786 AND date < "2021-06-21 18:53:05" order by RAND() DESC limit 0,24