Yes, it's the correct approach. Always tell them when you can't deliver and why. Communication is key when working in a team. If they understand and address the

Yes, it's the correct approach. Always tell them when you can't deliver and why. Communication is key when working in a team. If they understand and address the issues, count your blessings and consider yourself lucky. If they get mad and unreasonable, leave and find a new job. It's better for you, both now and in the future.