MediaWiki internal error.

Original exception: [168771a953c3ec1ce0fd1401] 2024-03-28 09:25:31: 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.