MediaWiki internal error.

Original exception: [47047ff3e84417ea000d475e] 2024-03-29 00:04:34: 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.