Transaction not yet indexed

21FD5mLbqkd3WW8Q6WpA7bcG9M8aJFmt7cDXE36wkJfTVRv789B6k3bhWYJTCxpZPPHPLBwu2xw3EitnbC6dXd1h

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