Transaction not yet indexed

421SgKvGcSSF2WeGpeuHvADEUaLgkvLHncSF3FGovZfgPztYvJEDhqoZptPNEqkFRb669rnD4fi1cPmRxXUS7tsZ

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