IF you filed your Federal tax return first
...then the NC tax return cannot be e-filed until the IRS responds with an "Accepted" status for the IRS-filing...that is expected to happen sometime this week. After that you will be able to E-file the NC tax return.
(unless the IRS rejects the Federal part)
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*