Transaction not yet indexed

664UGKjqW5LJCWbdzkgms6PLcCWQoQ6soHCwnPbRbfqogppLhvcf36NFmAvCXzpWxw5fj2VYRd75KdbQMqS1uhMX

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