Transaction not yet indexed

21TfXQaqE4vPTz8DVZWkhbM8iAgMPdND4CXr2Dd16M3qvV9yfrLM5UeAYyj2PzTFeWGCqiafz9FeXZJTjoHwjpTK

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