MediaWiki internal error.
Original exception: [f21c5de431bb01db36b0909d] 2024-03-29 10:22:55: 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.