Transaction not yet indexed

Nk8iC72WULWSKbvr7YNEj8WCSwCvLmM3oCBBZxMuxBh33L6mc1zgh4uxgWm1ViwtsemHvNHGw7UYHh3EBVgq2R4

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