Transaction not yet indexed

undQ2YHbqL6hZ7LGCmtspSiRK1j1ukUnkBtBh2knDs4wpWnoCqrizB4u5DooQtQ49Vc6ShjoihXgAHD7nUNkihH

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