One reason your return can't be efiled right now is that it might have a form that is not available for efiling right now. State and federal forms are released on different dates. You can visit the following TurboTax help article to see if any of your forms are currently unavailable.
If all your forms are available and you can check some of our common solutions. If your tax return can't be e-filed for some reason, TurboTax will let you know.
If your issue continues, contact us again and give us more details.