Quiz Portal Empty on docker Practices Labs

[pengfei]

https://katacoda.com/kodekloud/scenarios/docker-for-beginners-fcc-run

No problem creating the terminal environment but quiz portal is blank page.

[tgp]

I have checked and could not find any issues with quiz portal… Can you please let us know whether it is an issue with any particular lab?..

please retry after clearing the cache…