Transaction not yet indexed

FFkSP1zSx5vUeCJFuAcbFRRGWmU3BnD2g1hcqtUj2hBt5mAxWqR4VAgZQQxqC4b9W2GjCmM2NdCVH1YHMPc2GkS

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