Transaction not yet indexed

KFFMnuTAqcfiFdbeJP5ZDUwPS5xefa19fDVNBAQsBBaPC5TaHy1fuBzETHJFZ7sQRwUmvH1D1txectmtgxPXdZ5

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