What did you try before running "gcloud app create", exactly? What were the previous steps, in order?
What is the output of gcloud info? You have created a project and installed the Cloud SDK. Have you initialized the SDK? You can find related information in the "Initializing Cloud SDK" online document <https://cloud.google.com/sdk/docs/initializing> . What is the output of the "gcloud app describe --project your-project-name" command? Depending on the result, you may try running: gcloud config set project your-project-name gcloud app create your-project-name -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-appengine+unsubscr...@googlegroups.com. To post to this group, send email to google-appengine@googlegroups.com. Visit this group at https://groups.google.com/group/google-appengine. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/f54991c6-5389-41e1-bb96-df7337f3e2df%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.