Transaction not yet indexed

388PF15rKSu8CNbUHFWki8AzkJYyCnP6kXTUbSarAUWAUzAz7g6iy881AnhTqyS6XbzBdPXfCp13S3MtiEJeao8Z

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.