Your South Carolina state e-filed tax return is in pending status when you check up on its progress and you're told they have no record that you even filed. Yikes!
Please review the following Turbo Tax FAQ. "Why the Government doesn't have any record of your pending return":
https://ttlc.intuit.com/replies/3302106
What does pending status mean?
https://ttlc.intuit.com/replies/4193097
What does accepted status mean?
https://ttlc.intuit.com/replies/3958820