Transaction not yet indexed

Na1Ud97Sa8CMGdFvFEVuxhYbz461o1jAoWsMM5YJ7na4qCtxNQx1ae4WR2uvb6hXW4p7j2PjhSQ6wY6xdK3kQUS

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