MediaWiki internal error.

Original exception: [3986b42fe2b1d2d787ab8752] 2024-03-28 22:57:13: 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.