MediaWiki internal error.

Original exception: [f9eb8309493a87fc6b52602b] 2024-03-28 17:33:39: 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.