A fatal MySQL error occurred.

Query:
SELECT c.* FROM pmd_classifieds c INNER JOIN pmd_listings l ON c.listing_id=l.id WHERE l.status='active' AND (c.expire_date > NOW() OR c.expire_date = '0000-00-00') ORDER by RAND() LIMIT 3

Error:
(2013) Lost connection to MySQL server during query

A fatal MySQL error occurred.

Query:
REPLACE INTO pmd_sessions VALUES ('9fp0pu885fh6quheukj1vvai21','initiated|b:1;',1752243917,'cc924e01c4fd668ce79a7a675d996508')

Error:
(2006) MySQL server has gone away