HTTP 409 while provisioning Google Cloud SQL instance

While creating a new Google Cloud SQL be careful not to use instance name (master or replica) that was recently used. How recent? Up to two months.

errors you might encounter:
ERROR: (gcloud.sql.instances.create) Resource in project [Project name] is the subject of a conflict: The instance or operation is not in an appropriate state to handle the request.
HTTP 409

Provided by:Forthscale systems, cloud experts