Tesco customers have been left unable to shop online as the website and app crashes.
Some would-be shoppers said they were unable to add items to their online shopping baskets.
Others said they could add items - but not remove them.
Tesco customers have been left unable to shop online as the website and app crashes.
Some would-be shoppers said they were unable to add items to their online shopping baskets.
Others said they could add items - but not remove them.