@tech support I have logged into Launchpad. I want to check/grade a student assignment. But, when I click on the student's name to access the assignment, I receive this messages:
File not found
Firefox can’t find the file at http://www.macmillanhighered.com/externalcontent/video-tools.prod.macmillan.cloud/review/index.
Check the file name for capitalization or other typing errors.
Check to see if the file was moved, renamed or deleted.