Transaction not yet indexed

21tz7yf7931V2HLZvp5JQSa7Dxn491myuLuq76dDR5PL1ykoQMrq3Ko3bpUN8bNN3pVYWs6jFyRRXZUS7qLkeBKz

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