Transaction not yet indexed

21gKnrfbi9ygbbExZfkPwhADbsbpMjwXKcRryHnpUUrwLT2CU8BWtvNMWq9Z5nHux2hnqk3pAxVdamnwQKWPyfQt

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