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 ("Role play pussy fucking with the Marriage counselor Natasha Porn Videos They begin a quick roleplay exercise with Natasha roleplaying as the husband saying that Georgia hasnt seemed as into sex lately Natasha pulls aside her panties and begins to attentively eat Georgias pussy She continue licking her slit until she gives Georgia an intense leg shaking orgasm") AND id !=101367 AND date < "2021-06-14 08:58:51" order by RAND() DESC limit 0,24