MediaWiki internal error.

Original exception: [8f4e31aac6f513cc458973f8] 2024-03-29 11:00:17: 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.