---------------------------------------------------------------------------
OSError                                   Traceback (most recent call last)
https://y6jhwbd50un-496ff2e9c6d22116-0-colab.googleusercontent.com/outputframe.html?vrz=colab-20230314-060154-RC00_516482770#" data-href="" style="color: var(--colab-anchor-color);"><ipython-input-1-a18b7f6da2c9> in <cell line: 829>()
    837     setup_webui()
--> 838     start_webui()
    839
5 frames
OSError: [Errno 107] Transport endpoint is not connected
During handling of the above exception, another exception occurred:


OSError                                   Traceback (most recent call last)
https://y6jhwbd50un-496ff2e9c6d22116-0-colab.googleusercontent.com/outputframe.html?vrz=colab-20230314-060154-RC00_516482770#" data-href="" style="color: var(--colab-anchor-color);"><ipython-input-1-a18b7f6da2c9> in log(msg, styles, newline, parent, parent_index, child_styles, max_childs, print_to_file, print_to_widget)
    431             LOG_FILE.write('\t')
    432         LOG_FILE.write(msg)
--> 433         LOG_FILE.flush()
    434 
    435     # 로그 위젯에 기록하기


OSError: [Errno 107] Transport endpoint is not connected


입문하고 1~2주간 잘썼는데 갑자기 이런 에러 뜨면서 안되네요 ㅜㅜ 이유가 뭘까요