From where did you launch the instance? I can also launch from the GCP but the problem is that on GCP, the version of Ghost is quite old, v0.11. I think this might be the problem.
We can't launch from google.bitnami.com. There, the ghost is updated version, v1.20. Here are my configurations:
It gets stuck on 44%
. After 20 mins or so, it just says that failed to create the image.