MediaWiki internal error.

Original exception: [a47a34b89a0ec0f846610bc6] 2024-03-29 08:49:02: 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.