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.MAD' (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 Sexy Babe Fingering Her Ass Hole Porn Videos She started touching and caressing her body and lovely boobs. She open her legs widely as she can and start fingering her pussy and start using her dildo. She suck her dildo like she is sucking a real cock to make it wet and started to fuck her pussy using it she grabbed her favorite toy and start using it also to her pussy and now she is moaning. To end up her cam show she continue fucking her pussy with her dildo while doing it harder and harder until she reached climax and orgasm.") AND id !=102188 AND date < "2021-06-24 21:45:19" order by RAND() DESC limit 0,24