Configure the module on openCart to update products via xlsx file

There are two sites on OpenCart kld.baltebis.ru and spb.baltebis.ru - they are absolutely the same, the differences are only in the goods and in the description of the city.
The joxi.ru/L21B4bXiwQowGA module is configured on the kld.baltebis.ru site, it works correctly and the products are loaded and updated correctly.
But on the site of the spb.baltebis.ru there is such an error: If you upload a file, edit it (for example, for two products update the price), upload back - empty products are created joxi.ru/a2XNEQKTQeOpar. We need to solve this