MediaWiki internal error.

Original exception: [4667430c2a6950efa8ec1cda] 2024-03-29 07:09:00: 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.