Transaction not yet indexed

21Sixvxx6ackL78juUGYyRVXwMu5FZA5CUoFNTfe9uhPycD699VPoSasgcrbbWvRUfKqXK6oMQaAqjoqJqdZs8vv

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