That's probably because it is fixed. Are you using the Desktop program? You may need to update it.
If your program says it's up to date or you can't update it then do the Manual Update. This has also fixed the State forms not available problem for some users.
https://ttlc.intuit.com/community/updating/help/manually-update-turbotax-for-windows-software-basic-...
Also you may need to first update the federal status, you can't efile state unless Federal was efiled and accepted.
For the Desktop program you have to check the filing status inside the program. Open your return and go up to menu item
File > Electronic Filing > Check Electronic Filing Status
