Transaction not yet indexed

a6HtwnYTrfh6jWChoVmxVCmjnQ8dFwcJTuGse2m6XBKkUnCqFh6ryqhYVmwqiXgqhfNjrYk8A9ta9SUdUHRHTH4

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