Hey Simon, How can i fix this problem it take too much time, but it didn't solve, but I got one solution which is [ 'cart', '[{"productId":"e43638ce-6aa0-4b85-b27f-e1d07eb678c6","quantityValue":1,"deliveryOptionId":"1"},{"productId":"15b6fc6f-327a-4ec4-896f-486349e85a3d","quantityValue":2,"deliveryOptionId":"1"}]' ] this is only one way, but it has a one problem, if i change any thing or any error but it didn't show this error, please fix this problem and upload short video how to solve this problem, please, please

[Arjuntiwari04]