2013 Lost connection to MySQL server during query
in:
[select count(*) as count from banners_history where banners_id = '0' and date_format(banners_history_date, '%Y%m%d') = date_format(now(), '%Y%m%d')]

in:
[select count(*) as total from sessions where sesskey = 'hk4l8qda8p2rsb9bs5gqj3mt31']