Transaction not yet indexed

1HeAmSqo6WwXzrthMv8tCjt6Yb65X31Ke8fDBigs7v9LLs43stSdRSsM1bSDQepGmQhz8Zn2taFX3YpC5aM9f1E

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