MediaWiki internal error.

Original exception: [9a9e664d7dc7f1dc44ad2487] 2024-03-28 10:40:03: 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.