*Update*

The issue has been resolved. Groups and Plans are now accessible.

Thank you for your patience.
--------------------------------------------------------------

Previous Description (2016-08-31 11:00:49):

When attempting to access Office 365 Groups or Planner, an "Oops, something went wrong.." or "Your request can't be completed right now" may be displayed.

ITS and Microsoft are investigating the issue and will update this notice once more information becomes available.