Visit https://downforeveryoneorjustme.com/market.swaia.org
And/or Visit https://www.uptrends.com/tools/uptime
You can also open the site from a different connection, device, and browser here to confirm it’s browser, device, or connection specific.
If these sites verify that market.swaia.org is up for everyone else, but it’s down for you, then there’s good and bad news. The good news is the site is still here. The bad news is that the issue is localized to your connection or device. Try a different device, then a different connection.