Transaction not yet indexed

21Yf3a4aAY8uKkLrSFUWrbWTBgPH7icDHYx4hKGkH8u76DBEXGWNgEJ42zUdsG3zFbf416ktekZHQzGHBmRBXEyo

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