A colleague replied, and suggests you try the following:
Sure @Rob (KodeKloud) I will check with someone internal who is using Linux. In the meantime, let’s try our luck by asking the user to attempt this step.
click on the “View site information” option beside the URL, select “Cookies and Site Data”, then go to “Manage on-device site data” and deleted the cookies related to KodeKloud. Finally, I closed the browser.