Error OSError

[MyszekAI]

Traceback (most recent call last):
File "/home/myszek/Pdf/Ultra_nauka/Iformatyka/data-science/kivy/Mnenory_lern/test.py", line 5, in
from kivy.garden.cefbrowser import CEFBrowser,cefpython
File "", line 1007, in _find_and_load
File "", line 986, in _find_and_load_unlocked
File "", line 664, in _load_unlocked
File "", line 627, in _load_backward_compatible
File "/home/myszek/anaconda3/lib/python3.9/site-packages/kivy/garden/init.py", line 174, in load_module
return self._load_module(fullname, moddir)
File "/home/myszek/anaconda3/lib/python3.9/site-packages/kivy/garden/init.py", line 183, in _load_module
mod = imp.load_module(fullname, None, moddir,
File "/home/myszek/anaconda3/lib/python3.9/imp.py", line 244, in load_module
return load_package(name, filename)
File "/home/myszek/anaconda3/lib/python3.9/imp.py", line 216, in load_package
return _load(spec)
File "/home/myszek/anaconda3/lib/python3.9/site-packages/kivy/garden/cefbrowser/init.py", line 6, in
from .cefbrowser import CEFBrowser # noqa: F401
File "/home/myszek/anaconda3/lib/python3.9/site-packages/kivy/garden/cefbrowser/cefbrowser.py", line 31, in
from .cefpython import cefpython, cefpython_initialize
File "/home/myszek/anaconda3/lib/python3.9/site-packages/kivy/garden/cefbrowser/cefpython.py", line 24, in
from cefpython3 import cefpython
File "/home/myszek/anaconda3/lib/python3.9/site-packages/cefpython3/init.py", line 45, in
ctypes.CDLL(libcef, ctypes.RTLD_GLOBAL)
File "/home/myszek/anaconda3/lib/python3.9/ctypes/init.py", line 382, in init
self._handle = _dlopen(self._name, mode)
OSError: /lib/x86_64-linux-gnu/libpango-1.0.so.0: undefined symbol: hb_ot_layout_get_horizontal_baseline_tag_for_script