This one. Until you accept it you would get a pretty weird behavour (maybe it depends on the browser?) byt you can't accept it on the old. subdomain, you need t

This one. Until you accept it you would get a pretty weird behavour (maybe it depends on the browser?) byt you can't accept it on the old. subdomain, you need to go to the new one, accept it and after that the old one would work fine. The easiest way to experience that is to access it through the European address and with old. URI as the first one.