Transaction not yet indexed

28AffyP4aMD7FHsRXT2xFAtXEBLtVFAvFVA7tAUDSj31ePGFHjMaAwLKkF4NX9dqSyJFpkTkrT1tkwhjbALFKdF2

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