Transaction not yet indexed

421QCHy4Gzt2DPF9RL9RUKCr5YwTi87goAvGSdQckx7ogCpz5S5ymGUYDQX5g3ee2KaW2DME4xMDaXdw2NMgFfSg

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