在Ubuntu18.04系统中使用pycharm进行本地调试的时候报错：Connection to Python debugger failed Socket closed
请问哪位大佬或者老师知道是怎么回事吗，这个问题怎么解决啊，下午还好好的可以进行调试，晚上直播课就不行了
下面是图片中显示的具体的报错信息：
Traceback (most recent call last):
File “/opt/pycharm-community-2020.3/plugins/python-ce/helpers/pydev/pydevd.py”, line 51, in
from _pydevd_frame_eval.pydevd_frame_eval_main import (
File “/opt/pycharm-community-2020.3/plugins/python-ce/helpers/pydev/_pydevd_frame_eval/pydevd_frame_eval_main.py”, line 50, in
from _pydevd_frame_eval.pydevd_frame_eval_cython_wrapper import frame_eval_func, stop_frame_eval, dummy_trace_dispatch, clear_thread_local_info
File “/opt/pycharm-community-2020.3/plugins/python-ce/helpers/pydev/_pydevd_frame_eval/pydevd_frame_eval_cython_wrapper.py”, line 56, in
clear_thread_local_info = mod.clear_thread_local_info_py
AttributeError: module ‘_pydevd_frame_eval_ext.pydevd_frame_evaluator_py39’ has no attribute ‘clear_thread_local_info_py’