Epic Games Launcher do not update properly purchased product

Summary

Hi
I brought in the past year until Now some products from Brushify Seller and I have a problem to update them in my library.
I just find that updating the Epic Games Launcher the update of these products are updated in my library until the new version 5.5 but they are disappearing suddenly after 2 minutes and going back to the oldest version.

Thank you

What type of bug are you experiencing?

Other

Steps to Reproduce

My Epic Games Launcher is freshly downloaded and uploaded to my app and updated.
I need to close the EGL with the task manager program and reopen the EGL to be again to recover the new updated version 5.5 but after two minutes the oldest version reappears and I still can’t add the product to UE5.4.

Expected Result

When I want to add it to a project in UE5.4 I have the pop Up window telling me that Install failed then a Button Dismiss and code II-E1001

Observed Result

after restarting the computer still the same problem.
Opening again Epic Games Launcher and closing it again with task manager the problem is still occurring

Platform

Epic games Launcher

Operating System

Window pro Windows 11, version 24H2