The safe at 202 suite has one level less than the rest. 
We are already aware of this issue, and we are working to fix this as soon as we can.

But you will be able to reach 5 stars anyway. Your room would appear as 100% completed.

You can easily check which room or hotel service needs to be maxed out by tapping on the stats button (right side icons of the playing screen). You will find a progress bar for all your rooms and also a tab with all your hotel services and their progress percentage. You just need to tap the “Go To” button to find the pending upgrades.