2013 - Lost connection to MySQL server during query

select c.categories_id, cd.categories_name, c.parent_id from categories c, categories_description cd where c.parent_id = '33' and c.categories_id = cd.categories_id and cd.language_id='7' order by sort_order, cd.categories_name

[TEP STOP]

2006 - MySQL server has gone away

select 1 from sessions where sesskey = 'lljg0u3bbu87o6uf19os8d3os7'

[TEP STOP]