MediaWiki internal error.

Original exception: [857fc05b9ad13beea264b4e0] 2024-03-28 14:34:38: 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.