2013 Lost connection to MySQL server during query
in:
[select count(*) as count from whos_online where session_id = '7f6fhm61enb3nb0l8guc1a0b31' and ip_address='3.144.42.174']

in:
[select count(*) as total from sessions where sesskey = '7f6fhm61enb3nb0l8guc1a0b31']