Transaction not yet indexed

21i9NN2qHLZiynMzFSxXQzcUD7wkHTLHbfCeYmrCkabf3ATnHu4p3rcwEdsgvb1TeYFRr1i2fCqTHJvwzNpWAYwN

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