Quote Originally Posted by awhfy99 View Post
I had the same quirk and had to access the db to remove the snips of data. My incident was due to deleting my test user without emptying his cart beforehand. It might also happen if a product is deleted in admin after being selected by a user, so I would check anything and everything that has to do with a users shopping cart. Good luck!
Thanks for that. Done a quick search in database and found all problem files. deleted them. problem solved