After export from a subsite to another the add to cart is not working

After exporting from a subsite to another the add to cart is not working. There is an error in the console

Failed to load resource: net::ERR_NAME_NOT_RESOLVED

and it is showing a url for this as without the site url

https://wp-admin/admin-ajax.php?action=mp_update_cart

And also the price in all the products are changes to $0

Marketpress is Network activated. Trying to import content of an existing site to a new site using wordpress tools > export/import

Do not like to use Cloner or Blog Template For this. Please also mention if there is any function we can use to create the marketpress pages automatically at the time of creating site.