I lost access to another account that had the domain registered. I remade a new account and was able to link my domain. However, when registering a subdomain and mapping it in cloud run, it says that it is linked to another registration. How to proce...

I am trying to add domain in google cloud. I already did the domain validation.But when I go to create a note, it gives this error message:"This domain is already mapped to another service, would you like to override it?[BUTTON OVERRIDE]after message...