Here is the question: https://meta.stackoverflow.com/questions/51812/the-api-sandbox Here is the API URL: http://api.meta.stackoverflow.com/1.1/questions/51812/timeline?pagesize=100?page=2 Here is the error: <pre> <b>code:</b> 500 <b>message:</b> "A generic error has occurred on the server; developers have been notified." </pre>