Transaction not yet indexed

MLc879BJfKNFE2Ss2Ktf5FT1H7Wp6QHMqNccREX2vbEPxE7yVtc8grPxkeRDL2gUPts7Frb53wsiQ9nPw2BNsuu

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