Transaction not yet indexed

HEFF8tm1eEpLax4B3z81nHmBsMuZQy8EFMFGSgeyNQvdney4H1ByoUuZaTxsdKJFUdsPs4aRPj2LEoSft26SaSZ

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