Transaction not yet indexed

Ex1tKX7Hjct5h8QCCoSn7GGLyiw8sT4Ex3KzVED1WFf39hP6ihUPNqUm9twUMudRo2ejmcoMVtEd5TeK9kc7Yan

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