Transaction not yet indexed

21n6cY72EtSAbdo1mK8nrv2XtqKjN1yovide5e4TvxMazA4pWFpKH1DVYHq23VrnuxKGZXo4MqeQSj1BsBSxF8Kw

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