Transaction not yet indexed

21k8GKfNwyMkMxQNT5TYxcrgy2ns18FrCUYREtCNgR4H7hAtjAQa3CZFpJsfVXuTpqeCyuuAxq171dLa3G4SQDsx

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