MediaWiki internal error.

Original exception: [9336c9456d969f5f2c7c0c40] 2024-03-28 08:54:36: Fatal exception of type "Wikimedia\Rdbms\DBQueryError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; and $wgShowDBErrorBacktrace = true; at the bottom of LocalSettings.php to show detailed debugging information.