Transaction not yet indexed

Mus1hEKVELXAttBjD8CRvYrFenemL5eceGYrySWRa4L4nSG8jzoN2axkAKXyoGTvxPhL8Lxvo6UycMbBQFmAJEC

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