Transaction not yet indexed

mf4donMyfTGN11Z3CsfUjZdSSc5mMDdg2dUTxFzEoV7utAagNPf1s7W6mcnPBKpA1LDcU8GEEgcdCmjvt3ZxLUa

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