MediaWiki internal error.

Original exception: [Zga09Q5E@y0bzL4eXZY7mQAAACs] 2024-03-29 12:32:53: 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.