Transaction not yet indexed

21S6fLrZjVtLuqytatfQJzbk8Yyoifquqf47yGjHwZKy8Gv6k6ProT6RFeT2K4o5XxMt3cCdpYKt1WXE3y3VMCe1

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