MySQL error in file: /engine/cache/system/plugins/4f015de4b681310338d2fc50c84159eb.php at line 1665

Error Number: 2006

The Error returned was:
MySQL server has gone away

SQL query:

UPDATE dle_post_extras SET related_ids='2130,2138,2153,2340,789,1665' WHERE news_id='2181'