MySQL error in file: /engine/modules/show.full.php at line 1399

Error Number: 2006

The Error returned was:
MySQL server has gone away

SQL query:

SELECT id, date, short_story, xfields, title, category, alt_name, year FROM dle_post WHERE id IN(29840,3670,26701,27785,95) AND approve=1 ORDER BY FIND_IN_SET(id, '29840,3670,26701,27785,95') LIMIT 5