MediaWiki internal error.

Original exception: [8c407ae0501ba4f6458df812] 2024-03-29 02:11:08: 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.