Transaction not yet indexed

QSCa73Skb53JWHEUVxYKFQ8D6rxty9p533PWxTGjUmvhD1MuL5f9BJkby8Q247Q9tspWZ7iTCx5fh7B5TBXgvuD

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