Hello @matsuoka
Thanks for using Microsoft Q&A platform. This problem is caused by breaking changes introduced in protobuf 4.0.0. For more information, see https://developers.google.com/protocol-buffers/docs/news/2022-05-06#python-updates.
Please refer to this troubleshooting guidance - https://learn.microsoft.com/en-us/azure/machine-learning/how-to-troubleshoot-protobuf-descriptor-error
I hope it helps.
Regards,
Yutong
-Please kindly accept the answer if you feel helpful to support the community, thanks a lot.