Transaction not yet indexed

421QscaPo7YwyXqhMo1xBE1ePJEoH9vbRvL4LPhfibkXihVqQZuwRUjuCKAfaa6eeK5p12teWRFDrEZE9Mk8bZq3

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