Transaction not yet indexed

AtZKB9kCQoES9n5LbrqKz3qSqZZPHNZdHDXBcXGaSBDoS1KpXa7JD9HUSi2j8Zf9Wc9MEqGV5aVmYERtfx2enZz

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