Watch Sky News live. Today's top stories: The Queen will not be attending the COP26 climate change summit in Glasgow which starts this weekend, Buckingham Palace has announced; Chancellor Rishi Sunak has claimed his budget will deliver a stronger economy "fit for a new age of optimism"; and NHS Test and Trace failed to achieve its "main objective" of helping break chains of COVID transmission despite being given an "eye-watering" amount of money, a report has said.