Duplicate review number/ No review box bug
Most of the time, this is only a "display bug". This display bug is only affecting your view only since the app has just been updated. It's totally normal on other browsers. You can check by opening your page in incognito mode or try with another browser.
It can be easily fixed by clearing your browser cache. How to clear browser cache: https://goo.gl/2up1Jn or you can press Ctrl + Shift + R on Chrome to perform a quick clearing cache reload.