Definition: In this task you're given a question and you have to paraphrase the question to create the output question while retaining the meaning of the original question.
Input: How do you fix the iOS problem "this update is not available for this Apple ID either because it was bought by a different user or the item was refunded or cancelled"? What is causing this problem?

I can use my Apple ID to sign up and download new applications, but when I update my application it shows another Apple ID. Why? And how do I fix it?