A fatal MySQL error occurred.

Query:
SELECT id, title, friendly_url, friendly_url_path, hits, level, count, hidden FROM pmd_categories WHERE level=1 AND hits > 0 AND hidden=0 ORDER BY hits DESC LIMIT 10

Error:
(2006) MySQL server has gone away

A fatal MySQL error occurred.

Query:
REPLACE INTO pmd_sessions VALUES ('9et0dkm2nqvj3ueor08riksh57','initiated|b:1;security_code|s:4:\"D7X3\";',1716129170,'451652283f319a0d6255959cbcf33b63')

Error:
(2006) MySQL server has gone away