Recently bought the new Speedmax CFR TT bike.
Yesterday I rode on it to get to another update, now it’s gone from my garage and I can purchase it again.
Have you been using Zwift on multiple devices? This can happen if you are logged on to Zwift on different devices at the same time. Always log out and force close the application or better yet uninstall Zwift from all but your main device.
Contact Zwift support.