MediaWiki internal error.

Original exception: [de9c176b861ffd6f1abf003b] 2024-03-28 10:26:16: 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.