Transaction not yet indexed

421Nuse6gJ1d5Xeh5FUh2nDbhP9LoVQyfGZjDUpw7kYrCDEQbG1PpPjhWvnpNQNHNzSAJ4sUQEt9jwzuc1EyKo3n

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