Links in rubrics no longer work for Learners

Hannie.v.731

When I am logged into BS as a Super Admin and I go to Course Admin, Rubrics and I click on a link in a rubric it works. When I click on the same link as a Learner in Assignments it doesn't work. This is a new issue, it started happening a few weeks ago.

This is the rubric with the links:

This is the error message I get as a Learner:

Has anyone else encountered this problem recently?