2013 - Lost connection to MySQL server during query

select count(*) as count from whos_online where session_id = 'a15f7d5fb9a4f5e88c68b7a798991be0'

[TEP STOP]

2006 - MySQL server has gone away

select count(*) as total from sessions where sesskey = 'a15f7d5fb9a4f5e88c68b7a798991be0'

[TEP STOP]