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 ("Nerdy Hot Babe Gets Pounded in Missionary Position Porn Videos Watch this naughty nerdy babe getting herself fucked by his boyfriend big hard cock she lay down on her bed and his partner gets on top of her drilling her pussy in missionary position. They started it with this gorgeous babe stripping off her underwear then she lay down on the bed and her boyfriend gets on top of her. He drills her huge cock on her partner pussy fucking her hard till they reached their climax.") AND id !=101787 AND date < "2021-06-21 20:20:25" order by RAND() DESC limit 0,24