MediaWiki internal error.

Original exception: [91cb57e0013d9907674b4f4f] 2024-03-28 21:02:44: 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.