MediaWiki internal error.

Original exception: [646f2b8403c4888c44aa1da9] 2024-03-29 00:57:53: 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.