The activities wont mark as completed

How bad is this?: Works but buggy

i´ve completed and sent two activities but they still appear on the to do dashboard, althougth the due date was like 3 days ago

BetterCampus context

• correlation_id: 5b28b987-29bc-4342-90ca-de63d1fc9540
• bc_surface: navigator
• bc_extension_version: 8.2.0
• browser_platform: Windows