Exercises not starting up on Chrome Web Browser

[Zografska]

This occured when i try to start any exercise, the window is frozen.

Name the katacoda you were using - https://www.katacoda.com/courses/git/10

At what step of the scenario did this happen? - On opening the scenario. After clicking on the "Start Scenario" button.

If you can't remember the exact step, try to explain where in the scenario did the bug happen

Describe the bug
The page is unresponsive, nothing is clickable. The terminal is not started up.

A clear and concise description of what the bug is

Paste in any error message you got
jquery-3.5.1.min.js:2 Uncaught ReferenceError: trackJs is not defined
at TerminalViewLayout.init.init (terminal-application.js?v=20211119:1:1261)
at window.on_page_load (10:497:17)
at App.init (application.js?v=20211119:1:162264)
at HTMLDocument. (10:835:13)
at e (jquery-3.5.1.min.js:2:30005)
at t (jquery-3.5.1.min.js:2:30307)

Screenshots

[lepazca]

Hi, I have the same issue with Docker course, unresponsive terminal.

Edit: I have tried with Chrome too, the pic is from Mozilla.

[dadav]

I have the same error with firefox 98.0.2