Transaction not yet indexed

21PcCdMdkGQ6h7ymD9b67wYsq9xVMdkE9jo4N97ufcy8Bj4anDa6exPr2aiFTTWupMfP9AxatPsZGCPaVUkcTsr1

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