Transaction not yet indexed

MFfkvbtxMC1Dcwoz5mgFpghZMDYabRFtdNNJL6Ztbn7B5iuMYTZNo66en5giRHghf3FXUNPbVCfvAxj328BFwqf

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