Sometimes when I execute a cell this error appears, I must restart the execution environment to eliminate the error. --------------------------------------------------------------------------- NotImplementedError Traceback (most recent call last) [<ipython-input-14-64d0ac05bd45>](https://localhost:8080/#) in <module> ----> 1 get_ipython().system('pip install ffmpeg-python') 2 frames [/usr/local/lib/python3.8/dist-packages/google/colab/_system_commands.py](https://localhost:8080/#) in _run_command(cmd, clear_streamed_output) 161 locale_encoding = locale.getpreferredencoding() 162 if locale_encoding != _ENCODING: --> 163 raise NotImplementedError( 164 'A UTF-8 locale is required. Got {}'.format(locale_encoding)) 165 NotImplementedError: A UTF-8 locale is required. Got ANSI_X3.4-1968