Transaction not yet indexed

5ZK21YVgVjUZP5avuRofMofLK6BtkV548dQrNwun6CncnzmxP5AK3pq9vmQ9fdZDB71ihFBoK9qS6b4oLLkdrFJq

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