Same for me, my app is no longer working and I cannot get into the website.
This is very bad for us.
Sorry guys, we had a brief database issue. All is back to normal. If you notice any future issues feel free to email us at support@onesignal.com and we’ll do our best to reply quickly (faster than we normally notice new posts here).
How can I make the plug-in not appear “Activated” in my Corona Plug-ins page so that it is not included when I do a build?