As I stated unless you have BOTH the data files ( which you state you have ) you also need to have the old photos table? comments table etc
There is nothing in our program that can do this. Your entire install looks brand new. No comments or anything. Did you do a reinstall with another table prefix?
The above action is the only thing that explains a clean looking install or if you dropped your mysql database and did a reinstall
Look at your users table you only have 1 user