MySQL error in file: /engine/modules/topnews.php at line 37

Error Number: 1030

The Error returned was:
Got error 28 from storage engine

SQL query:

SELECT p.id, p.date, p.short_story, p.xfields, p.title, p.category, p.alt_name FROM dle_post p LEFT JOIN dle_post_extras e ON (p.id=e.news_id) WHERE p.approve=1 AND p.date >= '2018-04-21 23:59:51' - INTERVAL 1 MONTH AND p.date < '2018-04-21 23:59:51' ORDER BY rating DESC, comm_num DESC, news_read DESC, date DESC LIMIT 0,4