2013 - Lost connection to server during query

select coalesce(NULLIF(categories_seo_title, ''), categories_name) as categories_name from categories_description where categories_id = '25' and language_id = '1'

[TEP STOP]

2006 - Server has gone away

select 1 from sessions where sesskey = '82d37ec986b9a505f08d7ae653432ae8'

[TEP STOP]