2013 - Lost connection to MySQL server during query

select count(*) as count from whos_online where session_id = '13d7a1f04735230027305108b77f5a7a'

[TEP STOP]

2006 - MySQL server has gone away

select count(*) as total from sessions where sesskey = '13d7a1f04735230027305108b77f5a7a'

[TEP STOP]