MediaWiki internal error.

Original exception: [3c0cd3fd3b74ac3ec4c0b39c] 2024-03-28 15:26:21: 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.