What if I receive an error adding an item to my cart? If you receive an error when trying to add an item to your cart, please select the refresh icon on your screen and try again. Was this article helpful? Related articles I can't find my Day Ticket or Pass ID/Order # to make an advanced reservation. How can I find this? What's included in the Kingdom Themed rooms in the LEGOLAND California Hotel? How can I modify my park reservation? Why did you change the name of your membership passes? Does everyone need to pre-book a ticket or make a reservation to visit?