MediaWiki internal error.

Original exception: [9a2a9c636ffe1efd00d4b1c2] 2024-03-28 20:24:24: 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.