MediaWiki internal error.

Original exception: [6b5bec0518c1c1c15615f979] 2024-03-29 10:05:44: 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.