Transaction not yet indexed

iyyunDtQ1VJjMaJfRGQNDEp92ibRUDLcgYtTpv1DAZ3YrSdejCSBdvAxM3VGuCy2ZKhsxMKAW2obp6LTPa2vmsL

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