Transaction not yet indexed

21yttAMHsVytnjCydjPx3UcC4JFmpoJHN6PztRT3RcPVkmFSbixjVrVKZAvWSeLKbwZGuChKf7FVXdPJKP7PAP55

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