Transaction not yet indexed

21UzppAcuEWg9FzHphoWYp4Q5HoVjfQrdPWzkprNJvvMzsgPJ67vibUksQiaHGCC5r7Y3azSxRiQcKtZANSFGRYG

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