Transaction not yet indexed

21AtZLHd3qXBoS2CFEsBqFQHZB8KBmetR5zxz7LYnF9n495ABZCGb5WCUSRjLiVaEyAn29jNYX69Y9t6wPubgUzZ

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