MediaWiki internal error.

Original exception: [dccf6da2e04b65d1e28bc4bf] 2024-03-28 11:59:03: 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.