The trace 'table_mixin.py' basically points to the API call which tries to serialize the collected sample data into a JSON and PUT it to the Table. So my guess is, that the sample data contains ...

I just thought I'd share some of my findings, in case it helps. From what I can tell, it looks like this is a result of removing the pwsh: true option in the "Add sha256 hashes" in release-githubNuget ...