MediaWiki internal error.

Original exception: [3c2ef2c89c9f695f8d460788] 2024-03-29 09:40:21: 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.