Transaction not yet indexed

5tCuFuUYFpqDAQZ3TAtEPQ7LTnHLKSK4yXXQ4cKVjB8hxrNrvvkz3FV9EpY2qG9oqcP7C8RW8UsDAvzPX5mRHk37

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