Seeing a 'Site Currently Unavailable' message? Don’t worry—you can fix this....

https://atomic-wiki.win/index.php/Site_Currently_Unavailable_After_Uploading_a_New_Theme:_What_to_Do_Next

Seeing a 'Site Currently Unavailable' message? Don’t worry—you can fix this. Start by checking your site’s DNS settings to ensure your domain points correctly