Hi all
A preferable solution for this is to use the old dataframe serializer by setting this in your .streamlit/config.toml file:
[global]
dataFrameSerialization = "legacy"
This allows you to continue upgrading to the latest version of Streamlit and getting all the latest goodies!
More info about Arrow here.
Meanwhile, I’ll forward this thread to our eng team. We want to find all instances where Arrow isn’t working well and fix them 
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