State tax filing

I too am in an endless loop.  I clicked "E-file Federal" and  "Do not e-file state, I'll do it later".  Have rec'd email saying Federal was accepted.  A day later, when I try to e-file State, I click "E-file my state now".  The bottom of the screen says "The following return has been transmitted - Federal Return".  I click "Continue".  The next screen says "E-file requires federal return.  To e-file, you must also select the federal return.  Click Back to select federal and any other returns you'd like to file".  I click "Back" and repeat the process.  Round and round we go.  I have not only closed and reopened TurboTax, I have rebooted the computer.  It appears I will have to print and mail my state return.  I am very unhappy.