Order payment is made and there is no change in the number of products.

[gizemmutukurt]

Test Steps:

1. Product basket is added.
2. Go to the basket and make the purchase via paypal
3. The error message is displayed. However, it appears that the payment has been made.

Test Result: Go to the home page and see that although the payment has been made, the count of the product has not changed

[gterdem]

When we make ajax requests to microservices, we get can see user friendly errors.

We need to design exception handling in detail for remote service failures in distributed systems.