MediaWiki internal error.

Original exception: [ZgU9AO5r32WX3KIqmIsQtAAATgQ] 2024-03-28 09:48:48: 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.