MediaWiki internal error.

Original exception: [e847b8fa305457ce1e49c54a] 2024-03-28 09:12:31: 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.