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 ("Pretty Babe With Huge Melons Plays With Her Toys Porn Videos Do not miss watching this pretty cam babe as she gets wild and give her viewers a solo amazing show they wont forget. She remove her clothes off revealing her huge shakers and gorgeous body while filming herself in front of her webcam. After that she removes her underwear and turned around zooming her ass on the cam so her viewers gets a perfect view at her pussy and ass hole. Then she suck her toy dildo like she was sucking a real cock.") AND id !=102436 AND date < "2021-06-14 09:56:00" order by RAND() DESC limit 0,24