When looking at my workers tab under my account, I see this: ![](https://i.imgur.com/I4ASFOY.png)

I can somehow Set-up my subdomain again with my pre-registered name: ![](https://i.imgur.com/cBdxIEu.png)

It seems to trigger a 500 error on the server when finished: ![](https://i.imgur.com/MnSRKBW.png)