March 2, 2021 - Due to database maintenance, the Udacity Classroom will be unavailable for limited time periods tomorrow March 3rd March 3, 2021 1:54 PM PT | 9:54 PM GMT Maintenance has been complete. March 2, 2021 9:00 AM PT | 5:00 PM GMT On March 3, 2021, we will be performing maintenance between 10:00 AM - 2:00 PM Pacific Time. For some limited periods of time during the maintenance windows, the Udacity Classroom will be unavailable. You can check the status of the maintenance at https://status.udacity.com/. We appreciate your patience and understanding!