Transaction not yet indexed

421o5v1nrR8Npm5a9bTk5NJdFDuggzkDWNZnQu2c2vRJ8neWy2PDwo2D5N9Txoqu1tuSmZgdfVT7UXa76HZxAYQa

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