MediaWiki internal error.

Original exception: [20a768f7e8e32cc7534875b5] 2024-03-28 15:03:55: 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.