Steps to reproduce

1. Install Ibexa DXP v4.5
2. Add new siteaccess with a new language e.g. French
3. Add new product and translate it
4. Go to the product in the main language - the page shows correctly
5. Go to the product in the language you added

Result

When entering the product page in a language that is not the main one, an error appears

Expected

The product should be shown in the translated version