Transaction not yet indexed

53NPWMzqHxDzkdXSkRgeaTJ7RZfv3ivSQbub8ZZbVvj9JeCbd9UHzLhfhc5d476giUpXb9mAUQMupc2f1kSKhMeT

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