MediaWiki internal error.

Original exception: [16a3cd06996bd6dab7200e1d] 2024-03-28 14:34:08: 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.