Transaction not yet indexed

21na7k67e8afFEwyLpp9qNWGyHEWRXfwDHXQ6jhdCEyz6Lr52QpaAbVMfP7Cu9WXA7yQKdJ1KTbgwQLFJjbLHuft

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