Transaction not yet indexed

21FsmRS1GkGm52Ltj2n1CP16cygQmnxVfqTo4b3ocTaWQKkhKPki2ZBiFJbdTBTbigWGxYFoZuQcJm48WTLcBucq

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