After you file

No, you did nothing wrong. A pending state return is not unusual. Your state will show that way until your federal return has been accepted by the IRS (not accepted by TurboTax). It can only be e-filed once federal is accepted. 

The IRS officially started to accept e-filed returns today, January 29, 2018. When will the IRS start accepting e-filed returns?

Why is my state e-file still pending?