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 ("My Pretty Neighbor Sucked Cock And Gets Fucked Hard Porn Videos Watch this pretty teen next door as she gets fucked hard after sucking my cock. My lovely neighbor gets wild and call me on her room. She strips her clothes off and suck my cock till it gets hard. After that I eat her shaved pussy that makes her moan I fucked her pussy from behind in doggie position and after that I lay down on the bed and she gets on top of my cock riding it in reverse cowgirl position till we both cum.") AND id !=101844 AND date < "2021-06-21 02:56:29" order by RAND() DESC limit 0,24