Not sure about the email source....but in the Forum here, this TTX FAQ about that possible issue was just issued yesterday: SO that's a maybe it's true. They do indicate a line to check to see if an amendment is needed or not.
Do I need to amend my 2023 tax return to correct my home energy credit? (intuit.com)
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*