Executing command "oc exec -it my-cluster-kafka-0 -- bash" fails

[ghost]

In which scenario did this bug occur?
Apache Kafka Basics -

Name the katacoda you were using

At what step of the scenario did this happen?
Step 3 of 4. Accessing the running Kafka broker pod

...
Support for remote container command execution is built into the oc CLI. Bash is one of the commands we can execute. To get an interactive terminal issue the following command:

oc exec -it my-cluster-kafka-0 -- bash (THIS STEP)

You are now running a terminal into the Kafka broker container. Here you can execute the scripts available in the /bin directory.

Executing command "oc exec -it my-cluster-kafka-0 -- bash" fails with "error: unable to upgrade connection: Unauthorized"

Logs or error messages

error: unable to upgrade connection: Unauthorized
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Screenshots

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Additional context

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[karstengresch]

Confirming this issue as of today, 2021-10-04.

[karstengresch]

TWIMC: This might help: https://access.redhat.com/solutions/5734741