T-Mobile AAA Year on Us Promotion Code: Not Working for Me

Thanks much.  Just for full transparency and if any others have had the problem, here is the full sequence I am going thru:    I go to  https://promotions.t-mobile.com/aaa and get the following screen. 

When I then click on “Continue”, it takes me to the log in page for T mobile

After I log in with one of our phone numbers (I’ve tried both that are on our account) and password, I land on this page https://promotions.t-mobile.com/thanks

When I click on “Redeem Now” , it’s then that I land on the page below:

Thanks for the suggestion that I reach out on social media.