Transaction not yet indexed

421Kd5rm7nu4JyKCgcK3rdQYyufZDwLbuP2xPBY18zVAdKNv7sxXeVc5KKayGrM4cNrQneWaQGALkWs5mUExMz3b

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