Transaction not yet indexed

a28To9J2mkarXDbFxftbJofQxBd8yDPeUEQU8FeamcaEn5Hm8hxpEH2yrJ9RPBrbxoNUook34KzJDtkXkRJGgiM

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