Issue on Microsoft learn, I can't run a simulation on the course Manage Microsoft 365 Copilot

Dear,

I have an Issue on the course Manage Microsoft 365 Copilot, on the unite 2 Manage Microsoft 365 Copilot settings when I try to run the simulation link, there is a new tab wiht error 404 !!

Can you help ?

ps: I hava attached the error screenshot