Transaction not yet indexed

53hUPFWK1npa1KgrZpQPV14Tt9VYQmDACUCQKuAcKh7EjvZiFmUJPrVQNPEADwhMxf6RspnEHkDs3QZaHz3ubFP2

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