Can't activate site

We had an old account that is no longer in use and we have signed up for a new account with a different email. Now I can't login on the site with the new account ( as it says the domain was activated with

This domain has previously been registered with WPMU DEV by the user lifeway(j******************** To use the dashboard plugin on this domain, you can either login with the original account (and upgrade it if necessary), or upgrade your trial to a full WPMU DEV membership.

So what do I do? I log into the old account ( and I see no websites...