Transaction not yet indexed

321SLgSZBfXMfuHvAaw9be53YD64Z6YTrfzGEGex6FjXbdoGTZc2FHMhcxALGUyWpzdS6FhHdi9MP2xtqPnHJusV

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