MediaWiki internal error.

Original exception: [0b9f09a9bcdb6457cfe72bd1] 2024-03-29 12:50:20: 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.