MediaWiki internal error.

Original exception: [a75c839c8060bb29b8e921a3] 2024-03-29 00:21:02: 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.