Transaction not yet indexed

421oTjgju55zPwoKtBQ9T5KuCePpu3kNEMBb3JBVT7guqpGSRcaqMeynCVqA9twU36YWGWvVrnU39dg8smiPCpb3

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