Transaction not yet indexed

21Upyxkzn3M1tehacf3nFHkXkUWZGnXfsVCs3tGbEXkoVbFuL6WJeh493A1Z97FZHDYKXyySiHWxzH3aDRgcSzaF

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