E-filing is now closed, so the only way to file your state return is by mail. It will have to be printed and signed and then mailed to the state. If you have any changes to make, you will need to use the CD/download software on a full PC or Mac.
https://ttlc.intuit.com/questions/2559403-how-do-i-finish-a-prior-year-return-that-i-started-in-turbotax-online
If you already paid for your online software you can ask customer support for a download of the desktop software.
They are available from 5 a.m. to 5 p.m. Pacific time Mon-Fri
https://ttlc.intuit.com/questions/1899263-what-is-the-turbotax-phone-number