MediaWiki internal error.

Original exception: [84466e4264d3f2a4b3f9ce60] 2024-03-28 14:16:04: 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.