Transaction not yet indexed

21AZbBTqptGtWaZgcaDvkNpU9EK3btSMbvxbKpD4LZRBDqjXtLhoAHMz3RQMzG1TB4yZubSduUBGGEC1qE16Ww72

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