Hi Thomas,
Can you provide us with screenshort for you error page because i've check you front site it seem ok and also i can't log on to you backend site i'm hitting an error "Username and password do not match or you do not have an account yet".
By the way please assign your domain to your license to obtain for support. You can do so by accessing your license area at
http://stackideas.com/dashboard
Once you are done, update us here and we'll continue checking your issue.