MediaWiki internal error.

Original exception: [a8f20728d3874e26b3ff2078] 2024-03-28 13:58:30: 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.