If your site shows a "Site Currently Unavailable" message, don’t worry. Start...

https://milosinterestingcolumns.huicopper.com/site-currently-unavailable-what-monitoring-should-i-set-up

If your site shows a "Site Currently Unavailable" message, don’t worry. Start by checking your DNS settings to ensure your domain points correctly. Also, review your file permissions to avoid 403 errors