Transaction not yet indexed

iSSMWW1Mxjo4YtDnW8DqmRSG7EPzhGPSxGQXBuQVLDAwH9ZQRxr48dKzdoKuzYTTx7PrubwXQ6vW3KojaK8kYPG

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