Transaction not yet indexed

53ZAqRkaFDxT8FjFFiSNScpQhGbmqhyPzRob7PWNFBXStCCedBYYaM2mBEwnJSrcft75cGR6b8t5jEJTgAeX3sc7

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