If could be a temporary issue with Windows Store itself. Refresh the page after a while and see if it works. Run the built-in Windows troubleshooters like Windows Store Troubleshooter, Network Adapter ...

To fix the Internal Server Error message on Reddit, first check if the social media forum is online. This can be verified via the Reddit Status page. As of now, the page indicates no incidents, ...

The issue has been primarily encountered by users after an update or, while they were trying to edit or create a power plan through the Control Panel. Clicking on the ‘Why can’t Windows retrieve this ...