MediaWiki internal error.

Original exception: [851f4678ff5482d2fd0498ed] 2024-03-28 11:38:32: 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.