Transaction not yet indexed

53mbPS5UaUDhMwEZiz3EmvgEVUyTRM7Rs6iWqQyoa3mCPJcQu8ttTuUV9YsnbSDMEXq8QD5kLcTBNShsEjMvzDML

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