MySQL error in file: /engine/modules/functions.php at line 769

Error Number: 1

The Error returned was:
Can't create/write to file '/tmp/#sql_3a7_0.MAI' (Errcode: 28 "No space left on device")

SQL query:

SELECT p.id, p.autor, p.date, p.short_story, CHAR_LENGTH(p.full_story) as full_story, p.xfields, p.title, p.category, p.alt_name, p.comm_num, p.allow_comm, p.fixed, p.tags, e.news_read, e.allow_rate, e.rating, e.vote_num, e.votes, e.view_edit, e.editdate, e.editor, e.reason FROM dle_post p LEFT JOIN dle_post_extras e ON (p.id=e.news_id) WHERE category regexp '[[:<:]](7|11|17|29|25)[[:>:]]' AND approve=1 AND date < '2023-04-01 04:56:58' ORDER BY RAND() LIMIT 0,5