Transaction not yet indexed

21XVztYq6UCtdNRP1AnPHmVj5tks6kZs1g8usAb8mLnYYrUW4bjYTEDKJhPM1tzmG3D4nN4dM4zreRKEmmz9MTr8

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