MediaWiki internal error.

Original exception: [21f8e153f5eb1d02e3b130ae] 2024-03-28 08:52:16: 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.