MediaWiki internal error.

Original exception: [0f9d0ac3b3f12c19c8d4c0ef] 2024-03-28 10:36:27: 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.