Hey I am just going to add this and then I'm out of here. It looks like one of our devs tried to deploy using the aws keys for the wrong account. So, the deployment created resources in the wrong aws account.
Now, I am trying to deploy to the correct account, but I am getting this error. That target group was created in the wrong place. Stuff happens. But, the pulumi should handle this by skipping the missing group, not throwing an unresolvable error