Transaction not yet indexed

1sSt9EqnpissfYvc6yXX9mRuLsM9spL8Wf9d2KfFqMtAD47Xhqk3B1qdunR7yH2YQBCqYAfJDioFT5aPU6QVZbY

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