TT has never has 24 hours support for their DIY programs even during filing season. And what CPA would be on call overnight ? I know I am not even for my clients. They are not ER doctors and they are all based in the US ( no foreign operatives are employed).
You can ask your question here in the forum if you wish otherwise you will have to use the LIVE option when available.
FAQ: What is TurboTax Live?
https://ttlc.intuit.com/community/choosing-a-product/help/what-is-turbotax-live/01/27191
FAQ: How to connect with a live tax expert
https://ttlc.intuit.com/community/expert-review/help/how-do-i-connect-with-a-tax-expert-in-turbotax-...
FAQ: How do I schedule my review using TurboTax Live?
https://ttlc.intuit.com/community/expert-review/help/how-do-i-schedule-my-review-using-turbotax-live...
