MediaWiki internal error.

Original exception: [4a9c68f2305c08810e24cb01] 2024-03-29 09:16:38: 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.