MediaWiki internal error.

Original exception: [3d9938a2747ee3e676ae7d33] 2024-03-29 05:17:01: 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.