Transaction not yet indexed

KCf6KuWGjaAUQ956pP72wgTvN6VBAKNshQ2MVCe6vJWAnmCaqabWHq8P8Qj1AY6PwzfmLBZV6qg1SJmJvxyFyL9

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