Transaction not yet indexed

21NPfqStdjKWN1cUEwL7J6ATCVk6dc97LPDZMhbDh3kFGATXTCZGFXBnfyqhYbkAG3EDzuqtUJ6gPFbTtfdoeyP6

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