...
Errors happen. Most of the time, you are not aware of them because PrestaShop handles them silently. But you might want to know about them, in order to be able to correct the most regular ones, and insure a better stability for your shop.
The "Logs" page is where you can have a look at the PHP errors which plague your shop. They are listed in the page's central table, and are presented in 4 levels:
...