Theme Update Error

We see the following screen when logging to your dashboard https://gyazo.com/ff4cf523d6b3b5465b2a1ba350e47420

Now we see the 404 error https://gyazo.com/9f206d70559a3a1ba0024e869023f041

Now the password seems to be wrong https://gyazo.com/5647a35f49b5da69612e6bbac8783f99

What is your admin username?

Try to deactivate the theme and activate it again with your purchase code. Then try to update the theme.