Transmission did not go thru. Reason says cancelled.

This is usually caused by cookies and can be fixed if you delete them.  

This article will provide steps to fix it.  

What if Transmit Returns doesn't work? - Intuit 

@pauljburn 

Thanks. Found out reason. It was not cookies. Turbo tax needed to be updated. Interestingly it did not prompt me when I signed in. I had to physically request the update.