2013 - Lost connection to MySQL server during query

update whos_online set customer_id = '0', full_name = 'Guest', ip_address = '3.137.211.239', time_last_click = '1726701639', last_page_url = '/index.php?cPath=120_127&language=it&osCsid=k2bl5qb92entk11dahmdnbfef5' where session_id = 'k2bl5qb92entk11dahmdnbfef5'

[TEP STOP]

2006 - MySQL server has gone away

select count(*) as total from sessions where sesskey = 'k2bl5qb92entk11dahmdnbfef5'

[TEP STOP]