MediaWiki internal error.

Original exception: [c81fc97b7f8d55968f1c0d39] 2024-03-29 01:21:32: 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.