Transaction not yet indexed

iS5xMxHduBDSG14H9ZZ1CpyE5uSumc3DvAk2eDR5i461kPJrkeCUvMsyznynaXJ2VoLLea5HrJXn3ALVixTvDNE

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