MediaWiki internal error.

Original exception: [39cbc0141599b0cd5c10c411] 2024-03-29 09:31:21: 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.