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 ("Hottie Blonde Sucking And Riding Her Male Sex Doll Porn Videos Blonde babe with huge boobs and a perfect round ass will sizzle up your day as she gets wild in front of her webcam Watch this hot babe pleased herself and her fans by giving them a awesome show She started by revealing her big melons on cam then she grab a dildo and put it on her ches fucking her tits and sucking the dildo Then she suck male sex doll and begins to ride its huge dick that makes her moan and talk dirty") AND id !=102158 AND date < "2021-06-16 16:23:34" order by RAND() DESC limit 0,24