2013 Lost connection to MySQL server during query
in:
[select count(*) as count from whos_online where session_id = 't48rp00lk2c5v1agf7954hc6j7' and ip_address='3.139.83.248']

in:
[select count(*) as total from sessions where sesskey = 't48rp00lk2c5v1agf7954hc6j7']