MediaWiki internal error.

Original exception: [ab19f4af068b4ae79c9215a8] 2024-03-29 08:07:45: 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.