Transaction not yet indexed

ykL4j4JdfhonStrVF7jT9EaKuWDx2Z5UcPVpoNPoSYwswAHW9v1FdPz8phZJfNSYjAfR7DNWYGZCY7unkx4bKQm

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