Transaction not yet indexed

YKNZpJkSMqzHXDYTAkdYwR45DNSEsDiwuznuKrgnzF6dieqmYLrfFwfS5LNUg8pvt22fBTYV7U8uhtEuQx5aAKk

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