2013 - Lost connection to MySQL server during query

select count(*) as count from whos_online where session_id = '9e4d90b74f8f7472ae67a36866a6ddb6'

[TEP STOP]

2006 - MySQL server has gone away

select count(*) as total from sessions where sesskey = '9e4d90b74f8f7472ae67a36866a6ddb6'

[TEP STOP]