MediaWiki internal error.

Original exception: [61c5396aec8c6d1240109cb6] 2024-03-28 12:53:43: 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.