Issue with Lesson 5 Notebook 'Reading the FAQ Manual'

When trying to load the L5 notebook, I get an error that says there’s in issue with the Sandbox environment. Tried refreshing, logging in and out, etc, but no luck.
As a workaround, I backed up to L4 (notebook loaded fine), opened JupyterHub and navigated to the L5 folder to run the notebook. But when running the first cell, I get the following error

---------------------------------------------------------------------------
KeyError                                  Traceback (most recent call last)
Cell In[1], line 16
     14 agentAliasId = os.environ['BEDROCK_AGENT_ALIAS_ID']
     15 region_name = 'us-west-2'
---> 16 knowledgeBaseId = os.environ['KNOWLEDGEBASEID']

File <frozen os>:679, in __getitem__(self, key)

KeyError: 'KNOWLEDGEBASEID'

I ran os.environ in its own cell, but do not see any KNOWLEDGEBASE related key.

Thanks!

hi @sanjayr1

can you share screenshot of this mentioned error :point_down:t2:

Regards
DP

Just try clearing cache and browsing history. Log out and relogin, and check if the issue still persist.

No luck, same issue occurs. This is also only for Reading the FAQ Manual lesson, the other lessons work without issue. Same for different short courses.

Try a different browsers or try in incognito once