[BUG]: Exceptions not handled well in LangChainAgentNode

[dagardner-nv]

Version

23.11

Which installation method(s) does this occur on?

Source

Describe the bug.

Many of the tools we are executing in LangChainAgentNode are third-party that we don't have control of, any of which may raise an exception, which currently triggers a shutdown of MRC/Morpheus.

refer: #1486

Minimum reproducible example

Execute the agents pipeline.

Relevant log output

Click here to see error details

[Paste the error here, it will be hidden by default]

Full env printout

Click here to see environment details

[Paste the results of print_env.sh here, it will be hidden by default]

Other/Misc.

No response

Code of Conduct

• I agree to follow Morpheus' Code of Conduct
• I have searched the open bugs and have found no duplicates for this bug report