by Ken Task.
http://www.syndrega.ch/blog/#php-and-dbms-compatibility-of-major-moodle-releases
Can you set max_allowed_packets higher ... to minimum of 5000?
Must have Moodle 4.2.3 to run PHP 8.2
See footnote 7 of:http://www.syndrega.ch/blog/#php-and-dbms-compatibility-of-major-moodle-releases
'SoS', Ken