I'm trying to access my 2016 return. Is your server down?
You are asking from TT desktop. If that's what you are using, your return is not stored on TT's servers, but just on your own computer. Look for a .tax2016 file.
You have clicked a link to a site outside of the TurboTax Community. By clicking "Continue", you will leave the Community and be taken to that site instead.