using pyinstaller example not work

[ticking0]

Questions should be asked on the forum:
https://groups.google.com/group/cefpython

window
cefpython3 = 66.1
python = 3.9
pyqt5

I use pyinstaller example and use pyqt5, after pyinstaller run, run the exe direct exit:

get some msg:
[0521/070520.093:ERROR:icu_util.cc(133)] Invalid file descriptor to ICU data received

I icudtl.dat file has in it

[cztomczak]

To be re-tested with CEF 123.