Warning: mysqli_query(): (HY000/1030): Got error 28 from storage engine in /home/zs079x1heuvs/public_html/wp-includes/wp-db.php on line 2030

WordPress database error: [Got error 28 from storage engine]
SELECT *, UNIX_TIMESTAMP(occur_begin) AS ts_occur_begin, UNIX_TIMESTAMP(occur_end) AS ts_occur_end FROM wp_my_calendar_events JOIN wp_my_calendar AS e ON (event_id=occur_event_id) JOIN wp_my_calendar_categories AS c ON (event_category=category_id) WHERE event_flagged <> 1 AND event_approved = 1 AND ( DATE(occur_begin) BETWEEN '2021-10-04 00:00:00' AND '2021-10-10 23:59:59' OR DATE(occur_end) BETWEEN '2021-10-04 00:00:00' AND '2021-10-10 23:59:59' OR ( DATE('2021-10-04') BETWEEN DATE(occur_begin) AND DATE(occur_end) ) OR ( DATE('2021-10-10') BETWEEN DATE(occur_begin) AND DATE(occur_end) ) ) ORDER BY occur_begin, event_title ASC

Week of Oct 4th
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
October 4, 2021 October 5, 2021 October 6, 2021 October 7, 2021 October 8, 2021 October 9, 2021 October 10, 2021