MediaWiki internal error.

Original exception: [774fc350f01ded64cee3ff6b] 2024-03-29 00:14:35: 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.