Transaction not yet indexed

iSmf31MDijWNUuHeN3pLcUvrC71hAP6Dhscw9KiAoLFvEthcxwnfKmVAPxanWenExdgPfLKKnXsEGXaR6z6Z4GA

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