Transaction not yet indexed

21Zk2UBvU8TJ89P78n6zpwM4VSaVk5KwAbRjUZbS71uMVGULKhFadnYuWb9CxuxeLHspys6AyqDPHaZHgdKhZJVG

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