MySQL error in file: /engine/modules/show.full.php at line 856

Error Number: 2006

The Error returned was:
MySQL server has gone away

SQL query:

SELECT id, date, short_story, xfields, title, category, alt_name FROM en_post WHERE id IN(20813,2257,88134,88282,89062,8958,99746,5293,5292) ORDER BY id DESC