Asda has today told customers that a technical issue was behind problems with deliveries. Customers who removed items from online orders may have had them delivered, it said.
The supermarket said anyone who received items they had removed and did not want, can hand back to the driver. The issue has since been fixed.
The message to customers on Tuesday morning said: "We are experiencing a technical issue with amendments for orders today. If you receive items you removed and you do not want them, please hand back to the driver.