MediaWiki internal error.

Original exception: [ZgWf2O6gORe-tLQJCioY0AABUAE] 2024-03-28 16:50:32: Fatal exception of type "Wikimedia\Rdbms\DBConnectionError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; at the bottom of LocalSettings.php to show detailed debugging information.