Transaction not yet indexed

5Ku6Tq5oMYvSpTERHZPndvoiAgvQ52AXyJCXu6EnpULFKHsCHr8DSGXAZCqpMuN6vgQFWDcp2iZaX1fcUZ3iPqC6

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