Transaction not yet indexed

Yb9hCNSQP3Y4iapMV75Aa2zVfJ1nSe3cppPyht3C3B6bgmmkvosrnCVywj79DC1q9EJG9VteLavLf2j1QYbv6yU

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