I have used NetFile for Quebec previously and didn't get this error message. Also, I answered "no" to all the questions about eligibility to Netfile for Quebec. I need to understand what is happening -- please help!
Please see this Revenu Québec link to see more Restrictions
If you are in any of the situations described on the following pages, you must file your return by mail, not online:
Regardless of how you file your return, do not send us:
However, you must keep your paper or electronic documents in case we ask for them.
For more information about filing a return you filled out using authorized software, see Information for Software Users: Personal Income Tax Return (IN-413.A-V).
Thank you for choosing TurboTax.