Gosh! Okay, try this:
Choose to e-file your federal return, then for your state return, choose to "File by Mail". Once you've successfully e-filed your federal return, you can go back into your program and change the state filing method BACK to e-file.
Keeping my fingers crossed!
*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***
