Example ps.error not working in python

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On page https://polyscope.run/py/features/messages/ the code example on last line does not work. Does not print error message to Polyscope window. Python 3.9 and PyCharm 2024.1.1 (Community Edition)

# Generating an error.
# The UI will block and show this error immediately. After 
# the error is dismissed, the call will return.
ps.error("Resistance is futile.");