iidy create-stack stack-args.yaml
Command Metadata:
CFN Operation: CREATE_STACK
Region: us-east-1
Profile: None
CLI Arguments: region=null, profile=staging, argsfile=stack-args.yaml
IAM Service Role: None
Current IAM Principal: ...
error: S3 error: The specified key does not exist.
For more information check http://docs.aws.amazon.com/AmazonS3/latest/API/ErrorResponses.html