MediaWiki internal error.

Original exception: [ef4e5b782b484ffb6bc849e5] 2024-03-28 09:13:38: 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.