There was a problem with Amazon's cloud service. Trello, Coursera, Quora and other sites work intermittently
Amazon cloud service crashed. As a result, large sites that use it began to work intermittently, or not open at all. Trello task manager won't open, Quora question service won't work, videos won't open on the Coursera platform. reported access problems Other sites have also . Among others, the Is It Down Right Now site , which shows whether a particular site is available, was affected. Amazon reports that the failure occurred in its Amazon S3 hosting service.