Transaction not yet indexed

21rvb16yg4tUNhouFVzWTukwQDVBW4KSzTiPtW1ZQyn1E8C7fGpbYDsd8467hiUCqjjdQKUhDYHypw4TuDNwZzGR

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