There will be a disruption of Sandbox services between 4:00AM, Thursday, April 16, 2015 - Pacific Time (UTC -7) and 1:00AM, Monday, April 20, 2015 - Pacific Time (UTC -7). All labs and services will be unavailable during this time. We are preforming critical infrastructure upgrades that help better the Sandbox!
We apologize for any inconveniences this has caused. Please reply to this thread if you have any questions or concerns.