Transaction not yet indexed

1251cHYVgLh2JwtBz2no98daAAKWfC5uNqRSA5fdML3yJWLsvMSVKFd2JM1QBySoB7chMWRH3NFjC7D1ZpisTCU

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