Transaction not yet indexed

YfKU9VmK3QnGTPdeAGh95WjVgbfhWYnWRUYK1ch68VEw7errALdBi6WcnF6EAeAGHEm3XouLkcmLR6QMcWXYsLQ

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