Transaction not yet indexed

21U9DLpuk9D3364meS2TLWUqqaXp45dTrqJ6je6ETA9Zv57Tcu5gDM2PQCSCeA4f8vtfVMuz2pmFnj6ePqD3mcRe

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