2013 - Lost connection to MySQL server during query

select count(*) as count from whos_online where session_id = '51eb2b3cef4e76206da3dd4112a0e3d7'

[TEP STOP]

2006 - MySQL server has gone away

select count(*) as total from sessions where sesskey = '51eb2b3cef4e76206da3dd4112a0e3d7'

[TEP STOP]