2013 - Lost connection to MySQL server during query

select r.reviews_rating, r.reviews_id, r.customers_name, r.date_added, r.last_modified, r.reviews_read, rd.reviews_text, rd.reviews_reply_text from reviews r, reviews_description rd where r.products_id = '203' and r.reviews_id=rd.reviews_id and rd.languages_id = '1' order by reviews_id DESC

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2006 - MySQL server has gone away

select count(*) as total from sessions where sesskey = 'qg48scd9ol5atdh659m0456lq7'

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