In Firefox, when adding a product to the cart, an Ajax request is made to /customer/section/load/ and an empty cart is received in response, although the product ends up in the cart. With a normal GET request (go to this url), everything loads correctly. What could be the problem?[enter image description here](https://i.sstatic.net/E4eU22eZ.png)
Rechecked settings, disabled caching
