Transaction not yet indexed

16UN46Sir9S3TSUi98sKnSQYZBfLQgjmDNvNR2tWxZHmUnjhUPpRrUsZ4dRDN9LvhNHndYEQ6kzkm7V9eP22HW2

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