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 ("Aiden comfort herself with Smalls throbbing cock Porn Videos Small Hands tries to talk her down embracing her as he tells her that hes there for her They begin to softly kiss, which turns intense quickly Aiden pulls out his cock and slips her eager mouth around his throbbing shaft Aiden gets all the comfort she needs from him") AND id !=102139 AND date < "2021-06-23 09:26:16" order by RAND() DESC limit 0,24