Transaction not yet indexed

KUxfn8nhtmvxgnuPhWZqZXLNWM79zLjMgcvS1gJSgHQa22Ak4iJQJYkY2PpXaJu9LcknGxA2e6Zm3eUw5dLY1j2

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