MediaWiki internal error.

Original exception: [c9e5b6182e5aede686905f0a] 2024-03-29 08:49:55: 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.