When I was trying to launch c7gs I was having trouble but then I just added a capacity reservation and was able to launch fine. This was in us-west-2 about 6 mo

When I was trying to launch c7gs I was having trouble but then I just added a capacity reservation and was able to launch fine. This was in us-west-2 about 6 months ago. Not sure if there are still problems in that region or if this hack still works.