Transaction not yet indexed

21pKwfAxHzXi5VqvQ5GdwzGd6wq4TeiZoXQGKprkUCBJCWHcsscgPXtebbGnYpvj3V44bcShK6VyqCSnThPxVPiR

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