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 = 'i7nlog51gqq5u0im4k72hcl4b1']