Transaction not yet indexed

21fktZSJDyppxYPFxFt5ajR5U5vXxLF1QH7vsQajCEZwJasUaRSEttWqufHfvyR28XSHVDW79nkRveimQ2TNdXNU

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