Transaction not yet indexed

21Cff2FYn1nbN7BAopZMZtB6mb1nPyNcFLuwGnyRTvF3AtKbNaAC43WqU7GNP2sQfPxHMYFBv3njAX1WxCuAuxkV

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