Transaction not yet indexed

NfMm1XPcCSn2kbtt3cKH2nQ2my1h84644Lj6MozFPi9kaMshxGoZGrhJyVdCdDipsGAM1FBBLmdWhrDwPK7tzqB

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