MediaWiki internal error.

Original exception: [c900a37ab658ea9dcc8fc3c1] 2024-03-29 08:00:51: 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.