Transaction not yet indexed

Xko1KdyXi8Ydkmpij8ynFyEvvJra2hffeN3CRVajMf9UWWdn7g3ncmNrfzch9p3urzzj4SJhium3eTPNroCNPo7

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