Transaction not yet indexed

iz4nwjkexxbBUuf4CdvRvjK5sNehuBc8DRGPDPteuHuMMDMqWeFr2qsVodeVmNcDJZ4JcPrDjMp9ANvXE66cFXZ

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