Unable to save out Style on SU2020.0.362 Mac version

Facing this error as below screen recording.
also the version retrieved from Sketchup.version is 20.0.362
Macbook Pro 16" 2019 model, Catalina 10.15.3
Folks, let me know if this is a bug :slight_smile:

I donโ€™t think itโ€™s a bug. I can save a style OK.