MediaWiki internal error.

Original exception: [df9d31cdc98a6be193f58cce] 2024-03-28 10:04:22: 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.