Transaction not yet indexed

5ffk4UmXA4TfaT3y49myTUPbJUh8aMpCoP7WM7YTKwsHVKbjvZHtpGSXyPemmWKNCQLbGiXW3iQdfVtwJB4H5PVY

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