Error: 500 Internal Server Error

Sorry, the requested URL 'http://localhost/reader?url=https://www.rockymounttelegram.com/news/world/myanmar-police-deploy-early-to-crank-up-pressure-on-protests/article_549d05ca-6bc2-59d5-ab0e-4ee01dd9b1f3.html' caused an error:

Unhandled exception