Transaction not yet indexed

421zRPcnvB5as3e6ZB81d3yPFexSQPjfFzb3sEcYiSF7WxrkYvUBmFCbtAZspbFdMLModz5nfDFSjeXmFhb1z1ki

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