MediaWiki internal error.

Original exception: [8a447704b2788420bb0b8565] 2024-03-28 13:01:16: 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.