MediaWiki internal error.

Original exception: [bf9d9a4b5b4a5dee4647adc9] 2024-03-29 14:00:20: 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.