One Discovery Square has moved to a new version of Roomzilla. You can access this through the following link; http://onediscoverysquare.roomzilla.me/sign_up once registered an admin will approve your request, this might take some time. Take a cup of coffee or tea and reach out to the team if needed! 

P.S. If you already have access you can go to http://onediscoverysquare.roomzilla.me directly.