Completion task bar not letting me click finished

How bad is this?: Not working

I will finish an assignment and try to check it off on the right side and it wont work.

BetterCampus context

• correlation_id: 92fa5939-2cce-4243-af17-445624e06d14
• bc_surface: navigator
• bc_extension_version: 8.1.0
• browser_platform: Windows