MediaWiki internal error.

Original exception: [9f54d5eca34f8dfbe3a6d2d8] 2024-03-29 10:53:38: 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.