The "PublishedNewsFeedWebPart" Web Part appears to be causing a problem. Object reference not set to an instance of an object.
Web Parts Maintenance Page: If you have permission, you can use this page to temporarily close Web Parts or remove personal settings. For more information, contact your site administrator.
Troubleshoot issues with Microsoft SharePoint Foundation.
Correlation ID: fd5cca31-d403-4e8b-9d93-6fce0111f0f7
Date and Time: 12/4/2016 2:48:42 AM