MediaWiki internal error.

Original exception: [9a4fa0e2e3a70f4bae24d9ff] 2024-03-28 18:33:23: 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.