2013 - Lost connection to MySQL server during query

select count(*) as count from visitas where session_id = '6543e168cf5cb7770dd4900c67ef19c4'

[TEP STOP]

2006 - MySQL server has gone away

select count(*) as total from sessions where sesskey = '6543e168cf5cb7770dd4900c67ef19c4'

[TEP STOP]