Fortnite install error E150-0

I installed unreal engine a few days ago in hope of being able to play fortnite. So far installing fortnite has been unsuccessful. Whenever I try to install it gives me error code E150-0. Screenshot below.

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Having same problem, exact same error for downloading unreal engine. I don’t think anybody is going to help us buddy. I guess we need to send complain to unreal instead.

I need help, I’m also having this problem, I wanted to know how to solve