Transaction not yet indexed

21ZKksgcN46APwZDgZpc6Zu4VFV9T7UW5Lvvc7RMrWe3sMVM8onG24uTHL5NKQGqFaq9NwewDMRHKKaU5rH2kcmb

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