Players trying to play the Diablo 3 beta are receiving this error when trying to play "Unable to connect to the service or the connection was interrupted. (Error 3003) "
This just means the service is not available yet fear not. The services will be turned on today 20th April at 3.00pm EDT which is 8.00 GMT.
UPDATED
If you are seeing Error 3003 click on Options and change your region to 'The Americas'. The open beta is on US servers only.
