ahoy @Bhamne @JúlioCésarG @FakhreA @KamaleswarP3206 

guys, don't expect anyone to tell you when your instance in particular is available, there's no capacity for such announcements. Rather check it on your own once a while at https://developer.servicenow.com/dev.do#!/manage-instance 

Mine is back since Saturday:

If yours is not, then wait some more, nothing else can be done.