Transaction not yet indexed

iff4siHy5JpWYaFHq4XxKMtCa5c3EsX6eU2VSvDqpNpNsxDJoQUEX6NLBe6aPZhw3ApfaqfcUn8TMsP9FYW2sPf

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