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 ("Lindsey Cruz whimpers as Micks meat penetrates her tight ass Porn Videos The wild babe Lindsey Cruz rims Micks bunghole gags while sucking cock ass to mouth Lindsey whimpers as Micks meat penetrates her tight sphincter and she moans as the hung stud slam fucks her up the butt Lindsey smiles as Mick splashes her with cum") AND id !=102558 AND date < "2021-06-14 09:16:48" order by RAND() DESC limit 0,24