Transaction not yet indexed

RMkfchSkjWMK7jsBANH42U4qzfpPyhvn9d4kKGvNaKKW7RDoVdq9GH3QLtdkyRQezTnJGxyHHLbDP8MvYm9Tqc8

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