Transaction not yet indexed

51kkV5J7mHph8v8B8hizMKNxsdEDCwonH2JSzuMHREg7ruv67TFCP3yj1tCpiDuEhHU4qUNHdz6e97i1jaGA1tp9

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