A fatal MySQL error occurred.

Query:
SELECT * FROM pmd_categories AS node INNER JOIN pmd_categories AS parent ON node.left_ BETWEEN parent.left_ AND parent.right_ WHERE node.id = '24' ORDER BY parent.left_;

Error:
(2006) MySQL server has gone away

A fatal MySQL error occurred.

Query:
REPLACE INTO pmd_sessions VALUES ('qkigv70l3n522ejqh7e7nek013','initiated|b:1;',1715476229,'451652283f319a0d6255959cbcf33b63')

Error:
(2006) MySQL server has gone away