Transaction not yet indexed

21ppNnpK46RDKZXegAK3QG9WG9mNgcqiDKjU3cuHY4kLqsYx2evhu8o7KzBQWGaXwQUyWUuvHZVMdEvNFMmxkqtQ

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