Transaction not yet indexed

Xk8nKatgiYEpnBPyEA2CUTpMp2tk4PGYZcH1uJDpBLja7WH2tghPaCmGMwf4Ua6EezeyGkP2YAH5mZq2EKBwNzT

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