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 Pam And Tia Thai Amateur Babes Fucked Hard By Big Cock In Multi Pos Excellent Scene Pam And Tia from Pattaya are real babes fuck like pros, get fucked hard in many pos with swapping between pussies and deep throating 1400 movies in members updated daily with the best Asian Teens Exclusive scenes and shocking Jav Teens") AND id !=60942 AND date < "2021-05-15 11:23:16" order by RAND() DESC limit 0,24