MediaWiki internal error.

Original exception: [527b4d7bfc14eb97a062ed12] 2024-03-28 21:57:05: 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.