2013 - Lost connection to MySQL server during query

select count(*) as count from whos_online where session_id = '3409a53e45e0e6f49f1a8e5ed337ceb7'

[TEP STOP]

2006 - MySQL server has gone away

select count(*) as total from sessions where sesskey = '3409a53e45e0e6f49f1a8e5ed337ceb7'

[TEP STOP]