Transaction not yet indexed

Sx5meCY81fhaKbCkDag7apS3w17iUVQBwC6i3jzSNWaMLWfc6Ng7gaf8FrN42wpjgGqi9kbye1EeZPNu8SXiEC8

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