Error: 500 Internal Server Error

Sorry, the requested URL 'http://localhost/reader?url=https://www.rockymounttelegram.com/news/world/albanese-elected-australias-leader-in-complex-poll-result/article_11a8120d-b6b0-5910-a8ae-9535f898c1a1.html' caused an error:

Unhandled exception