2013 Lost connection to MySQL server during query
in:
[SELECT cache_expires FROM seo_cache WHERE cache_id='a93b9170a03ff54d81e95917742ea01b' AND cache_language_id='1' LIMIT 1]

in:
[select count(*) as total from sessions where sesskey = '9a4i6leeqidv77fb8ddlfj0ah4']